1364994938 has 8 divisors (see below), whose sum is σ = 2136513888. Its totient is φ = 652823644.

The previous prime is 1364994937. The next prime is 1364994947. The reversal of 1364994938 is 8394994631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1364994938² = 3726422361531247688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1364994931) 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, 14836856 + ... + 14836947.

It is an arithmetic number, because the mean of its divisors is an integer number (267064236).

Almost surely, 2^1364994938 is an apocalyptic number.

1364994938 is a deficient number, since it is larger than the sum of its proper divisors (771518950).

1364994938 is a wasteful number, since it uses less digits than its factorization.

1364994938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29673828.

The product of its digits is 5038848, while the sum is 56.

The square root of 1364994938 is about 36945.8378981990. The cubic root of 1364994938 is about 1109.2863789585.

The spelling of 1364994938 in words is "one billion, three hundred sixty-four million, nine hundred ninety-four thousand, nine hundred thirty-eight".