1160921946 has 16 divisors (see below), whose sum is σ = 2331561600. Its totient is φ = 385354368.

The previous prime is 1160921921. The next prime is 1160921947. The reversal of 1160921946 is 6491290611.

It is not an unprimeable number, because it can be changed into a prime (1160921947) 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, 403351 + ... + 406218.

It is an arithmetic number, because the mean of its divisors is an integer number (145722600).

Almost surely, 2^1160921946 is an apocalyptic number.

1160921946 is an abundant number, since it is smaller than the sum of its proper divisors (1170639654).

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

1160921946 is a wasteful number, since it uses less digits than its factorization.

1160921946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809813.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1160921946 is about 34072.3046769660. The cubic root of 1160921946 is about 1050.9958642521.

The spelling of 1160921946 in words is "one billion, one hundred sixty million, nine hundred twenty-one thousand, nine hundred forty-six".