1396058794 has 8 divisors (see below), whose sum is σ = 2255171940. Its totient is φ = 644334816.

The previous prime is 1396058779. The next prime is 1396058809. The reversal of 1396058794 is 4978506931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1396058779) and next prime (1396058809).

It can be written as a sum of positive squares in 2 ways, for example, as 1395993769 + 65025 = 37363^2 + 255^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26847259 + ... + 26847310.

Almost surely, 2^1396058794 is an apocalyptic number.

1396058794 is a deficient number, since it is larger than the sum of its proper divisors (859113146).

1396058794 is a wasteful number, since it uses less digits than its factorization.

1396058794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53694584.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 1396058794 is about 37363.8701689212. The cubic root of 1396058794 is about 1117.6381974705.

The spelling of 1396058794 in words is "one billion, three hundred ninety-six million, fifty-eight thousand, seven hundred ninety-four".