1157370546 has 16 divisors (see below), whose sum is σ = 2315222208. Its totient is φ = 385710000.

The previous prime is 1157370493. The next prime is 1157370547. The reversal of 1157370546 is 6450737511.

It is not an unprimeable number, because it can be changed into a prime (1157370547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16296 + ... + 50796.

It is an arithmetic number, because the mean of its divisors is an integer number (144701388).

Almost surely, 2^1157370546 is an apocalyptic number.

1157370546 is an abundant number, since it is smaller than the sum of its proper divisors (1157851662).

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

1157370546 is a wasteful number, since it uses less digits than its factorization.

1157370546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40097.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 1157370546 is about 34020.1491178390. The cubic root of 1157370546 is about 1049.9230619362.

The spelling of 1157370546 in words is "one billion, one hundred fifty-seven million, three hundred seventy thousand, five hundred forty-six".