1396980615 has 8 divisors (see below), whose sum is σ = 2235169008. Its totient is φ = 745056320.

The previous prime is 1396980523. The next prime is 1396980617. The reversal of 1396980615 is 5160896931.

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

It is not a de Polignac number, because 1396980615 - 2¹² = 1396976519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396980617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46566006 + ... + 46566035.

It is an arithmetic number, because the mean of its divisors is an integer number (279396126).

Almost surely, 2^1396980615 is an apocalyptic number.

1396980615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1396980615 is a deficient number, since it is larger than the sum of its proper divisors (838188393).

1396980615 is an equidigital number, since it uses as much as digits as its factorization.

1396980615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93132049.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 1396980615 is about 37376.2038602103. The cubic root of 1396980615 is about 1117.8841364158.

The spelling of 1396980615 in words is "one billion, three hundred ninety-six million, nine hundred eighty thousand, six hundred fifteen".