1396676870 has 8 divisors (see below), whose sum is σ = 2514018384. Its totient is φ = 558670744.

The previous prime is 1396676839. The next prime is 1396676891. The reversal of 1396676870 is 786766931.

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

It is a congruent number.

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, 69833834 + ... + 69833853.

It is an arithmetic number, because the mean of its divisors is an integer number (314252298).

Almost surely, 2^1396676870 is an apocalyptic number.

1396676870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1396676870 is a deficient number, since it is larger than the sum of its proper divisors (1117341514).

1396676870 is a wasteful number, since it uses less digits than its factorization.

1396676870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139667694.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 1396676870 is about 37372.1402919340. The cubic root of 1396676870 is about 1117.8031101592.

The spelling of 1396676870 in words is "one billion, three hundred ninety-six million, six hundred seventy-six thousand, eight hundred seventy".