1270664370 has 24 divisors (see below), whose sum is σ = 3303727596. Its totient is φ = 338843808.

The previous prime is 1270664359. The next prime is 1270664383. The reversal of 1270664370 is 734660721.

1270664370 is a `hidden beast` number, since 1 + 2 + 7 + 0 + 6 + 643 + 7 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1269568161 + 1096209 = 35631^2 + 1047^2 .

It is a super-2 number, since 2×1270664370² = 3229175882374993800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7059157 + ... + 7059336.

Almost surely, 2^1270664370 is an apocalyptic number.

1270664370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1270664370 is an abundant number, since it is smaller than the sum of its proper divisors (2033063226).

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

1270664370 is a wasteful number, since it uses less digits than its factorization.

1270664370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14118506 (or 14118503 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1270664370 is about 35646.3794795488. The cubic root of 1270664370 is about 1083.1209365591.

The spelling of 1270664370 in words is "one billion, two hundred seventy million, six hundred sixty-four thousand, three hundred seventy".