1394334436 has 24 divisors (see below), whose sum is σ = 2677864896. Its totient is φ = 629989920.

The previous prime is 1394334419. The next prime is 1394334457. The reversal of 1394334436 is 6344334931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87531 + ... + 102226.

It is an arithmetic number, because the mean of its divisors is an integer number (111577704).

Almost surely, 2^1394334436 is an apocalyptic number.

It is an amenable number.

1394334436 is a deficient number, since it is larger than the sum of its proper divisors (1283530460).

1394334436 is a wasteful number, since it uses less digits than its factorization.

1394334436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189939 (or 189937 counting only the distinct ones).

The product of its digits is 279936, while the sum is 40.

The square root of 1394334436 is about 37340.7878331457. The cubic root of 1394334436 is about 1117.1778533476.

The spelling of 1394334436 in words is "one billion, three hundred ninety-four million, three hundred thirty-four thousand, four hundred thirty-six".