1026383972 has 24 divisors (see below), whose sum is σ = 1818740952. Its totient is φ = 506777600.

The previous prime is 1026383951. The next prime is 1026383999. The reversal of 1026383972 is 2793836201.

It can be written as a sum of positive squares in 4 ways, for example, as 5837056 + 1020546916 = 2416^2 + 31946^2 .

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, 122972 + ... + 131052.

It is an arithmetic number, because the mean of its divisors is an integer number (75780873).

Almost surely, 2^1026383972 is an apocalyptic number.

It is an amenable number.

1026383972 is a deficient number, since it is larger than the sum of its proper divisors (792356980).

1026383972 is a wasteful number, since it uses less digits than its factorization.

1026383972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479 (or 8477 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 1026383972 is about 32037.2279075453. The cubic root of 1026383972 is about 1008.7184254917.

The spelling of 1026383972 in words is "one billion, twenty-six million, three hundred eighty-three thousand, nine hundred seventy-two".