1146636464 has 10 divisors (see below), whose sum is σ = 2221608180. Its totient is φ = 573318224.

The previous prime is 1146636389. The next prime is 1146636467. The reversal of 1146636464 is 4646366411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1146636467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35832374 + ... + 35832405.

It is an arithmetic number, because the mean of its divisors is an integer number (222160818).

Almost surely, 2^1146636464 is an apocalyptic number.

It is an amenable number.

1146636464 is a deficient number, since it is larger than the sum of its proper divisors (1074971716).

1146636464 is an equidigital number, since it uses as much as digits as its factorization.

1146636464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71664787 (or 71664781 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The square root of 1146636464 is about 33862.0209674497. The cubic root of 1146636464 is about 1046.6671233900.

The spelling of 1146636464 in words is "one billion, one hundred forty-six million, six hundred thirty-six thousand, four hundred sixty-four".