1151660458 has 16 divisors (see below), whose sum is σ = 1899959040. Its totient is φ = 520225776.

The previous prime is 1151660423. The next prime is 1151660491. The reversal of 1151660458 is 8540661511.

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, 469998 + ... + 472441.

It is an arithmetic number, because the mean of its divisors is an integer number (118747440).

Almost surely, 2^1151660458 is an apocalyptic number.

1151660458 is a deficient number, since it is larger than the sum of its proper divisors (748298582).

1151660458 is a wasteful number, since it uses less digits than its factorization.

1151660458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942501.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 1151660458 is about 33936.1232022752. The cubic root of 1151660458 is about 1048.1935554597.

The spelling of 1151660458 in words is "one billion, one hundred fifty-one million, six hundred sixty thousand, four hundred fifty-eight".