1164351946 has 4 divisors (see below), whose sum is σ = 1746527922. Its totient is φ = 582175972.

The previous prime is 1164351941. The next prime is 1164351949. The reversal of 1164351946 is 6491534611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1151855721 + 12496225 = 33939^2 + 3535^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1164351899 and 1164351908.

It is not an unprimeable number, because it can be changed into a prime (1164351941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291087985 + ... + 291087988.

Almost surely, 2^1164351946 is an apocalyptic number.

1164351946 is a deficient number, since it is larger than the sum of its proper divisors (582175976).

1164351946 is an equidigital number, since it uses as much as digits as its factorization.

1164351946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582175975.

The product of its digits is 77760, while the sum is 40.

The square root of 1164351946 is about 34122.6016886169. The cubic root of 1164351946 is about 1052.0299192241.

The spelling of 1164351946 in words is "one billion, one hundred sixty-four million, three hundred fifty-one thousand, nine hundred forty-six".