1270730572 has 6 divisors (see below), whose sum is σ = 2223778508. Its totient is φ = 635365284.

The previous prime is 1270730567. The next prime is 1270730647. The reversal of 1270730572 is 2750370721.

It is a happy number.

It is a super-2 number, since 2×1270730572² = 3229512373230894368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158841318 + ... + 158841325.

Almost surely, 2^1270730572 is an apocalyptic number.

It is an amenable number.

1270730572 is a deficient number, since it is larger than the sum of its proper divisors (953047936).

1270730572 is a wasteful number, since it uses less digits than its factorization.

1270730572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317682647 (or 317682645 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 1270730572 is about 35647.3080610584. The cubic root of 1270730572 is about 1083.1397465424.

The spelling of 1270730572 in words is "one billion, two hundred seventy million, seven hundred thirty thousand, five hundred seventy-two".