1023115962 has 32 divisors (see below), whose sum is σ = 2233520064. Its totient is φ = 309859200.

The previous prime is 1023115957. The next prime is 1023115979. The reversal of 1023115962 is 2695113201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157662 + ... + 164022.

It is an arithmetic number, because the mean of its divisors is an integer number (69797502).

Almost surely, 2^1023115962 is an apocalyptic number.

1023115962 is an abundant number, since it is smaller than the sum of its proper divisors (1210404102).

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

1023115962 is a wasteful number, since it uses less digits than its factorization.

1023115962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8814.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1023115962 is about 31986.1839236881. The cubic root of 1023115962 is about 1007.6466996124.

The spelling of 1023115962 in words is "one billion, twenty-three million, one hundred fifteen thousand, nine hundred sixty-two".