1400234432 has 28 divisors (see below), whose sum is σ = 2783073936. Its totient is φ = 698987520.

The previous prime is 1400234399. The next prime is 1400234447. The reversal of 1400234432 is 2344320041.

It is a junction number, because it is equal to n+sod(n) for n = 1400234398 and 1400234407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23048 + ... + 57720.

Almost surely, 2^1400234432 is an apocalyptic number.

It is an amenable number.

1400234432 is a deficient number, since it is larger than the sum of its proper divisors (1382839504).

1400234432 is an equidigital number, since it uses as much as digits as its factorization.

1400234432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35316 (or 35306 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1400234432 is about 37419.7064659786. The cubic root of 1400234432 is about 1118.7513806169.

Adding to 1400234432 its reverse (2344320041), we get a palindrome (3744554473).

The spelling of 1400234432 in words is "one billion, four hundred million, two hundred thirty-four thousand, four hundred thirty-two".