1356026624 has 72 divisors (see below), whose sum is σ = 2920548960. Its totient is φ = 625983488.

The previous prime is 1356026597. The next prime is 1356026669. The reversal of 1356026624 is 4266206531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227717 + ... + 233595.

It is an arithmetic number, because the mean of its divisors is an integer number (40563180).

Almost surely, 2^1356026624 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 1356026624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1460274480).

1356026624 is an abundant number, since it is smaller than the sum of its proper divisors (1564522336).

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

1356026624 is an equidigital number, since it uses as much as digits as its factorization.

1356026624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965 (or 5951 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1356026624 is about 36824.2667815667. The cubic root of 1356026624 is about 1106.8516211574.

The spelling of 1356026624 in words is "one billion, three hundred fifty-six million, twenty-six thousand, six hundred twenty-four".