1434002240 has 112 divisors (see below), whose sum is σ = 3741724800. Its totient is φ = 519137280.

The previous prime is 1434002231. The next prime is 1434002243. The reversal of 1434002240 is 422004341.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434002243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924986 + ... + 926534.

Almost surely, 2^1434002240 is an apocalyptic number.

1434002240 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 1434002240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1870862400).

1434002240 is an abundant number, since it is smaller than the sum of its proper divisors (2307722560).

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

1434002240 is a wasteful number, since it uses less digits than its factorization.

1434002240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840 (or 1830 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1434002240 is about 37868.2220337845. Note that the first 3 decimals coincide. The cubic root of 1434002240 is about 1127.6732450605.

Adding to 1434002240 its reverse (422004341), we get a palindrome (1856006581).

The spelling of 1434002240 in words is "one billion, four hundred thirty-four million, two thousand, two hundred forty".