1270645326 has 32 divisors (see below), whose sum is σ = 2828138400. Its totient is φ = 422876160.

The previous prime is 1270645319. The next prime is 1270645339. The reversal of 1270645326 is 6235460721.

1270645326 is a `hidden beast` number, since 1 + 2 + 7 + 0 + 645 + 3 + 2 + 6 = 666.

It is a super-2 number, since 2×1270645326² = 3229079088971292552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16260 + ... + 52968.

It is an arithmetic number, because the mean of its divisors is an integer number (88379325).

Almost surely, 2^1270645326 is an apocalyptic number.

1270645326 is an abundant number, since it is smaller than the sum of its proper divisors (1557493074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1270645326 is a wasteful number, since it uses less digits than its factorization.

1270645326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37361 (or 37355 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1270645326 is about 35646.1123546454. The cubic root of 1270645326 is about 1083.1155254637.

The spelling of 1270645326 in words is "one billion, two hundred seventy million, six hundred forty-five thousand, three hundred twenty-six".