1074443538 has 16 divisors (see below), whose sum is σ = 2455871040. Its totient is φ = 306983856.

The previous prime is 1074443527. The next prime is 1074443563. The reversal of 1074443538 is 8353444701.

It is a junction number, because it is equal to n+sod(n) for n = 1074443496 and 1074443505.

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, 12790953 + ... + 12791036.

It is an arithmetic number, because the mean of its divisors is an integer number (153491940).

Almost surely, 2^1074443538 is an apocalyptic number.

1074443538 is an abundant number, since it is smaller than the sum of its proper divisors (1381427502).

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

1074443538 is a wasteful number, since it uses less digits than its factorization.

1074443538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25582001.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 1074443538 is about 32778.7055571144. The cubic root of 1074443538 is about 1024.2230202972.

The spelling of 1074443538 in words is "one billion, seventy-four million, four hundred forty-three thousand, five hundred thirty-eight".