1079745156 has 72 divisors (see below), whose sum is σ = 3135734784. Its totient is φ = 306869760.

The previous prime is 1079745103. The next prime is 1079745193. The reversal of 1079745156 is 6515479701.

1079745156 is a `hidden beast` number, since 107 + 97 + 451 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36916 + ... + 59348.

It is an arithmetic number, because the mean of its divisors is an integer number (43551872).

Almost surely, 2^1079745156 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 1079745156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1567867392).

1079745156 is an abundant number, since it is smaller than the sum of its proper divisors (2055989628).

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

1079745156 is a wasteful number, since it uses less digits than its factorization.

1079745156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22641 (or 22636 counting only the distinct ones).

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

The square root of 1079745156 is about 32859.4758935684. The cubic root of 1079745156 is about 1025.9048621929.

The spelling of 1079745156 in words is "one billion, seventy-nine million, seven hundred forty-five thousand, one hundred fifty-six".