1270526448 has 40 divisors (see below), whose sum is σ = 3284632528. Its totient is φ = 423194112.

The previous prime is 1270526393. The next prime is 1270526449. The reversal of 1270526448 is 8446250721.

It is a super-2 number, since 2×1270526448² = 3228474910134993408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270526449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60636 + ... + 78852.

Almost surely, 2^1270526448 is an apocalyptic number.

It is an amenable number.

1270526448 is an abundant number, since it is smaller than the sum of its proper divisors (2014106080).

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

1270526448 is a wasteful number, since it uses less digits than its factorization.

1270526448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19681 (or 19675 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 1270526448 is about 35644.4448406761. Note that the first 3 decimals coincide. The cubic root of 1270526448 is about 1083.0817466637.

The spelling of 1270526448 in words is "one billion, two hundred seventy million, five hundred twenty-six thousand, four hundred forty-eight".