1374455564 has 6 divisors (see below), whose sum is σ = 2405297244. Its totient is φ = 687227780.

The previous prime is 1374455531. The next prime is 1374455567. The reversal of 1374455564 is 4655544731.

It is not an unprimeable number, because it can be changed into a prime (1374455567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171806942 + ... + 171806949.

It is an arithmetic number, because the mean of its divisors is an integer number (400882874).

Almost surely, 2^1374455564 is an apocalyptic number.

It is an amenable number.

1374455564 is a deficient number, since it is larger than the sum of its proper divisors (1030841680).

1374455564 is a wasteful number, since it uses less digits than its factorization.

1374455564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343613895 (or 343613893 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 44.

The square root of 1374455564 is about 37073.6505351173. The cubic root of 1374455564 is about 1111.8432604764.

The spelling of 1374455564 in words is "one billion, three hundred seventy-four million, four hundred fifty-five thousand, five hundred sixty-four".