1150660651 has 8 divisors (see below), whose sum is σ = 1320785120. Its totient is φ = 981972288.

The previous prime is 1150660547. The next prime is 1150660661. The reversal of 1150660651 is 1560660511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1150660651 - 2⁷ = 1150660523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150660661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357306 + ... + 360511.

It is an arithmetic number, because the mean of its divisors is an integer number (165098140).

Almost surely, 2^1150660651 is an apocalyptic number.

1150660651 is a deficient number, since it is larger than the sum of its proper divisors (170124469).

1150660651 is an equidigital number, since it uses as much as digits as its factorization.

1150660651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718053.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1150660651 is about 33921.3892846387. The cubic root of 1150660651 is about 1047.8901400267.

The spelling of 1150660651 in words is "one billion, one hundred fifty million, six hundred sixty thousand, six hundred fifty-one".