1414455240 has 128 divisors (see below), whose sum is σ = 4754401920. Its totient is φ = 333619200.

The previous prime is 1414455223. The next prime is 1414455241. The reversal of 1414455240 is 425544141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1414455198 and 1414455207.

It is not an unprimeable number, because it can be changed into a prime (1414455241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34360 + ... + 63320.

It is an arithmetic number, because the mean of its divisors is an integer number (37143765).

Almost surely, 2^1414455240 is an apocalyptic number.

1414455240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1414455240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2377200960).

1414455240 is an abundant number, since it is smaller than the sum of its proper divisors (3339946680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1414455240 is a wasteful number, since it uses less digits than its factorization.

1414455240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29023 (or 29019 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 1414455240 is about 37609.2440764236. The cubic root of 1414455240 is about 1122.5259845540.

Adding to 1414455240 its reverse (425544141), we get a palindrome (1839999381).

It can be divided in two parts, 1414 and 455240, that added together give a palindrome (456654).

The spelling of 1414455240 in words is "one billion, four hundred fourteen million, four hundred fifty-five thousand, two hundred forty".