1157587346 has 16 divisors (see below), whose sum is σ = 1774586880. Its totient is φ = 566076000.

The previous prime is 1157587339. The next prime is 1157587351. The reversal of 1157587346 is 6437857511.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 1157587346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161846 + ... + 168846.

It is an arithmetic number, because the mean of its divisors is an integer number (110911680).

Almost surely, 2^1157587346 is an apocalyptic number.

1157587346 is a deficient number, since it is larger than the sum of its proper divisors (616999534).

1157587346 is a wasteful number, since it uses less digits than its factorization.

1157587346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8809.

The product of its digits is 705600, while the sum is 47.

The square root of 1157587346 is about 34023.3353156330. The cubic root of 1157587346 is about 1049.9886154472.

The spelling of 1157587346 in words is "one billion, one hundred fifty-seven million, five hundred eighty-seven thousand, three hundred forty-six".