1032162320 has 40 divisors (see below), whose sum is σ = 2742604224. Its totient is φ = 353884032.

The previous prime is 1032162301. The next prime is 1032162337. The reversal of 1032162320 is 232612301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a junction number, because it is equal to n+sod(n) for n = 1032162292 and 1032162301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921014 + ... + 922133.

Almost surely, 2^1032162320 is an apocalyptic number.

1032162320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032162320 is an abundant number, since it is smaller than the sum of its proper divisors (1710441904).

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

1032162320 is a wasteful number, since it uses less digits than its factorization.

1032162320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843167 (or 1843161 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1032162320 is about 32127.2831095317. The cubic root of 1032162320 is about 1010.6078489853.

Adding to 1032162320 its reverse (232612301), we get a palindrome (1264774621).

The spelling of 1032162320 in words is "one billion, thirty-two million, one hundred sixty-two thousand, three hundred twenty".