1394164552 has 16 divisors (see below), whose sum is σ = 2851700400. Its totient is φ = 633711120.

The previous prime is 1394164511. The next prime is 1394164559. The reversal of 1394164552 is 2554614931.

It is not an unprimeable number, because it can be changed into a prime (1394164559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7921302 + ... + 7921477.

It is an arithmetic number, because the mean of its divisors is an integer number (178231275).

Almost surely, 2^1394164552 is an apocalyptic number.

It is an amenable number.

1394164552 is an abundant number, since it is smaller than the sum of its proper divisors (1457535848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1394164552 is a wasteful number, since it uses less digits than its factorization.

1394164552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15842796 (or 15842792 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 1394164552 is about 37338.5129859238. The cubic root of 1394164552 is about 1117.1324796443.

The spelling of 1394164552 in words is "one billion, three hundred ninety-four million, one hundred sixty-four thousand, five hundred fifty-two".