1373646412 has 12 divisors (see below), whose sum is σ = 2405657016. Its totient is φ = 686315840.

The previous prime is 1373646403. The next prime is 1373646433. The reversal of 1373646412 is 2146463731.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 120718 + ... + 131605.

It is an arithmetic number, because the mean of its divisors is an integer number (200471418).

Almost surely, 2^1373646412 is an apocalyptic number.

It is an amenable number.

1373646412 is a deficient number, since it is larger than the sum of its proper divisors (1032010604).

1373646412 is a wasteful number, since it uses less digits than its factorization.

1373646412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253688 (or 253686 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 1373646412 is about 37062.7361645090. The cubic root of 1373646412 is about 1111.6250342388.

The spelling of 1373646412 in words is "one billion, three hundred seventy-three million, six hundred forty-six thousand, four hundred twelve".