1074328656 has 80 divisors (see below), whose sum is σ = 2838193344. Its totient is φ = 350052352.

The previous prime is 1074328649. The next prime is 1074328721. The reversal of 1074328656 is 6568234701.

It is a super-2 number, since 2×1074328656² = 2308364122205532672, which contains 22 as substring.

It is a congruent number.

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, 882160 + ... + 883376.

Almost surely, 2^1074328656 is an apocalyptic number.

1074328656 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 1074328656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1419096672).

1074328656 is an abundant number, since it is smaller than the sum of its proper divisors (1763864688).

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

1074328656 is a wasteful number, since it uses less digits than its factorization.

1074328656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628 (or 1622 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 1074328656 is about 32776.9531225829. The cubic root of 1074328656 is about 1024.1865148943.

The spelling of 1074328656 in words is "one billion, seventy-four million, three hundred twenty-eight thousand, six hundred fifty-six".