1270526424 has 128 divisors (see below), whose sum is σ = 3414528000. Its totient is φ = 393168384.

The previous prime is 1270526393. The next prime is 1270526449. The reversal of 1270526424 is 4246250721.

It is a super-2 number, since 2×1270526424² = 3228474788164455552, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2652217 + ... + 2652695.

It is an arithmetic number, because the mean of its divisors is an integer number (26676000).

Almost surely, 2^1270526424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1270526424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707264000).

1270526424 is an abundant number, since it is smaller than the sum of its proper divisors (2144001576).

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

1270526424 is a wasteful number, since it uses less digits than its factorization.

With its successor (1270526425) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (653).

With its successor (1270526425) it forms an eRAP, since the sums of their prime factors are consecutive (657 and 658).

1270526424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 1270526424 is about 35644.4445040177. Note that the first 3 decimals coincide. The cubic root of 1270526424 is about 1083.0817398440.

The spelling of 1270526424 in words is "one billion, two hundred seventy million, five hundred twenty-six thousand, four hundred twenty-four".