1074342656 has 72 divisors (see below), whose sum is σ = 2226234864. Its totient is φ = 517017600.

The previous prime is 1074342611. The next prime is 1074342667. The reversal of 1074342656 is 6562434701.

It is a happy number.

It is a super-2 number, since 2×1074342656² = 2308424285002268672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956111 + ... + 957233.

Almost surely, 2^1074342656 is an apocalyptic number.

1074342656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1074342656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1113117432).

1074342656 is an abundant number, since it is smaller than the sum of its proper divisors (1151892208).

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

1074342656 is a wasteful number, since it uses less digits than its factorization.

1074342656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 1074342656 is about 32777.1666865823. The cubic root of 1074342656 is about 1024.1909637343.

The spelling of 1074342656 in words is "one billion, seventy-four million, three hundred forty-two thousand, six hundred fifty-six".