1394485916 has 6 divisors (see below), whose sum is σ = 2440350360. Its totient is φ = 697242956.

The previous prime is 1394485903. The next prime is 1394485919. The reversal of 1394485916 is 6195844931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394485919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174310736 + ... + 174310743.

It is an arithmetic number, because the mean of its divisors is an integer number (406725060).

Almost surely, 2^1394485916 is an apocalyptic number.

It is an amenable number.

1394485916 is a deficient number, since it is larger than the sum of its proper divisors (1045864444).

1394485916 is a wasteful number, since it uses less digits than its factorization.

1394485916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348621483 (or 348621481 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 1394485916 is about 37342.8161230510. The cubic root of 1394485916 is about 1117.2183084849.

The spelling of 1394485916 in words is "one billion, three hundred ninety-four million, four hundred eighty-five thousand, nine hundred sixteen".