1246664332 has 24 divisors (see below), whose sum is σ = 2311742160. Its totient is φ = 586222080.

The previous prime is 1246664323. The next prime is 1246664333. The reversal of 1246664332 is 2334666421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1246664291 and 1246664300.

It is not an unprimeable number, because it can be changed into a prime (1246664333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94519 + ... + 106897.

It is an arithmetic number, because the mean of its divisors is an integer number (96322590).

Almost surely, 2^1246664332 is an apocalyptic number.

It is an amenable number.

1246664332 is a deficient number, since it is larger than the sum of its proper divisors (1065077828).

1246664332 is a wasteful number, since it uses less digits than its factorization.

1246664332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13881 (or 13879 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 1246664332 is about 35308.1340770084. The cubic root of 1246664332 is about 1076.2582942422.

The spelling of 1246664332 in words is "one billion, two hundred forty-six million, six hundred sixty-four thousand, three hundred thirty-two".