1397260274 has 16 divisors (see below), whose sum is σ = 2149047936. Its totient is φ = 681030000.

The previous prime is 1397260259. The next prime is 1397260289. The reversal of 1397260274 is 4720627931.

It is an interprime number because it is at equal distance from previous prime (1397260259) and next prime (1397260289).

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, 6017 + ... + 53204.

It is an arithmetic number, because the mean of its divisors is an integer number (134315496).

Almost surely, 2^1397260274 is an apocalyptic number.

1397260274 is a deficient number, since it is larger than the sum of its proper divisors (751787662).

1397260274 is a wasteful number, since it uses less digits than its factorization.

1397260274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59521.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 1397260274 is about 37379.9448100181. The cubic root of 1397260274 is about 1117.9587271671.

The spelling of 1397260274 in words is "one billion, three hundred ninety-seven million, two hundred sixty thousand, two hundred seventy-four".