1434100240 has 80 divisors (see below), whose sum is σ = 3567539520. Its totient is φ = 534504960.

The previous prime is 1434100231. The next prime is 1434100249. The reversal of 1434100240 is 420014341.

It is an interprime number because it is at equal distance from previous prime (1434100231) and next prime (1434100249).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1434100249) 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, 84987 + ... + 100453.

It is an arithmetic number, because the mean of its divisors is an integer number (44594244).

Almost surely, 2^1434100240 is an apocalyptic number.

1434100240 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 1434100240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1783769760).

1434100240 is an abundant number, since it is smaller than the sum of its proper divisors (2133439280).

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

1434100240 is a wasteful number, since it uses less digits than its factorization.

1434100240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15560 (or 15554 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1434100240 is about 37869.5159726131. The cubic root of 1434100240 is about 1127.6989329471.

Adding to 1434100240 its reverse (420014341), we get a palindrome (1854114581).

The spelling of 1434100240 in words is "one billion, four hundred thirty-four million, one hundred thousand, two hundred forty".