1023167472 has 20 divisors (see below), whose sum is σ = 2643182760. Its totient is φ = 341055808.

The previous prime is 1023167459. The next prime is 1023167501. The reversal of 1023167472 is 2747613201.

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, 10657947 + ... + 10658042.

It is an arithmetic number, because the mean of its divisors is an integer number (132159138).

Almost surely, 2^1023167472 is an apocalyptic number.

1023167472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023167472 is an abundant number, since it is smaller than the sum of its proper divisors (1620015288).

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

1023167472 is a wasteful number, since it uses less digits than its factorization.

1023167472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21316000 (or 21315994 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1023167472 is about 31986.9891049470. The cubic root of 1023167472 is about 1007.6636097224.

The spelling of 1023167472 in words is "one billion, twenty-three million, one hundred sixty-seven thousand, four hundred seventy-two".