1270068646 has 16 divisors (see below), whose sum is σ = 2375193600. Its totient is φ = 494831880.

The previous prime is 1270068629. The next prime is 1270068677. The reversal of 1270068646 is 6468600721.

It is a super-2 number, since 2×1270068646² = 3226148731104546632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1270068599 and 1270068608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4123446 + ... + 4123753.

It is an arithmetic number, because the mean of its divisors is an integer number (148449600).

Almost surely, 2^1270068646 is an apocalyptic number.

1270068646 is a deficient number, since it is larger than the sum of its proper divisors (1105124954).

1270068646 is a wasteful number, since it uses less digits than its factorization.

1270068646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8247219.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1270068646 is about 35638.0224760017. The cubic root of 1270068646 is about 1082.9516440183.

The spelling of 1270068646 in words is "one billion, two hundred seventy million, sixty-eight thousand, six hundred forty-six".