1023500432 has 10 divisors (see below), whose sum is σ = 1983032118. Its totient is φ = 511750208.

The previous prime is 1023500411. The next prime is 1023500449. The reversal of 1023500432 is 2340053201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1022976256 + 524176 = 31984^2 + 724^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31984373 + ... + 31984404.

Almost surely, 2^1023500432 is an apocalyptic number.

It is an amenable number.

1023500432 is a deficient number, since it is larger than the sum of its proper divisors (959531686).

1023500432 is an equidigital number, since it uses as much as digits as its factorization.

1023500432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63968785 (or 63968779 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1023500432 is about 31992.1932977406. The cubic root of 1023500432 is about 1007.7729027747.

Adding to 1023500432 its reverse (2340053201), we get a palindrome (3363553633).

The spelling of 1023500432 in words is "one billion, twenty-three million, five hundred thousand, four hundred thirty-two".