1077954156 has 240 divisors, whose sum is σ = 3184828416. Its totient is φ = 316141056.

The previous prime is 1077954109. The next prime is 1077954187. The reversal of 1077954156 is 6514597701.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8487765 + ... + 8487891.

Almost surely, 2^1077954156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1077954156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592414208).

1077954156 is an abundant number, since it is smaller than the sum of its proper divisors (2106874260).

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

1077954156 is a wasteful number, since it uses less digits than its factorization.

1077954156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The square root of 1077954156 is about 32832.2121703671. The cubic root of 1077954156 is about 1025.3373170191.

The spelling of 1077954156 in words is "one billion, seventy-seven million, nine hundred fifty-four thousand, one hundred fifty-six".