1157058448 has 80 divisors (see below), whose sum is σ = 2823458176. Its totient is φ = 447068160.

The previous prime is 1157058439. The next prime is 1157058451. The reversal of 1157058448 is 8448507511.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 53368 + ... + 71848.

Almost surely, 2^1157058448 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 1157058448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411729088).

1157058448 is an abundant number, since it is smaller than the sum of its proper divisors (1666399728).

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

1157058448 is a wasteful number, since it uses less digits than its factorization.

1157058448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18552 (or 18546 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 43.

The square root of 1157058448 is about 34015.5618504237. The cubic root of 1157058448 is about 1049.8286789266.

The spelling of 1157058448 in words is "one billion, one hundred fifty-seven million, fifty-eight thousand, four hundred forty-eight".