1432241440 has 48 divisors (see below), whose sum is σ = 3867054912. Its totient is φ = 491053824.

The previous prime is 1432241431. The next prime is 1432241453. The reversal of 1432241440 is 441422341.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 638274 + ... + 640513.

It is an arithmetic number, because the mean of its divisors is an integer number (80563644).

Almost surely, 2^1432241440 is an apocalyptic number.

1432241440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432241440 is an abundant number, since it is smaller than the sum of its proper divisors (2434813472).

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

1432241440 is a wasteful number, since it uses less digits than its factorization.

1432241440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278809 (or 1278801 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1432241440 is about 37844.9658475206. The cubic root of 1432241440 is about 1127.2115023349.

Adding to 1432241440 its reverse (441422341), we get a palindrome (1873663781).

The spelling of 1432241440 in words is "one billion, four hundred thirty-two million, two hundred forty-one thousand, four hundred forty".