1157494848 has 28 divisors (see below), whose sum is σ = 3062538960. Its totient is φ = 385831552.

The previous prime is 1157494841. The next prime is 1157494853. The reversal of 1157494848 is 8484947511.

It is a self number, because there is not a number n which added to its sum of digits gives 1157494848.

It is not an unprimeable number, because it can be changed into a prime (1157494841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3014118 + ... + 3014501.

Almost surely, 2^1157494848 is an apocalyptic number.

It is an amenable number.

1157494848 is an abundant number, since it is smaller than the sum of its proper divisors (1905044112).

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

1157494848 is an equidigital number, since it uses as much as digits as its factorization.

1157494848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6028634 (or 6028624 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 51.

The square root of 1157494848 is about 34021.9759567254. The cubic root of 1157494848 is about 1049.9606479583.

The spelling of 1157494848 in words is "one billion, one hundred fifty-seven million, four hundred ninety-four thousand, eight hundred forty-eight".