1401023232 has 108 divisors (see below), whose sum is σ = 4616619280. Its totient is φ = 400287744.

The previous prime is 1401023213. The next prime is 1401023251. The reversal of 1401023232 is 2323201041.

1401023232 is a `hidden beast` number, since 1 + 401 + 0 + 232 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (1401023213) and next prime (1401023251).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27307 + ... + 59562.

Almost surely, 2^1401023232 is an apocalyptic number.

1401023232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1401023232 is an abundant number, since it is smaller than the sum of its proper divisors (3215596048).

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

1401023232 is an equidigital number, since it uses as much as digits as its factorization.

1401023232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86898 (or 86881 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1401023232 is about 37430.2448829820. The cubic root of 1401023232 is about 1118.9614181677.

Adding to 1401023232 its reverse (2323201041), we get a palindrome (3724224273).

The spelling of 1401023232 in words is "one billion, four hundred one million, twenty-three thousand, two hundred thirty-two".