1356260544 has 224 divisors, whose sum is σ = 4265127360. Its totient is φ = 421134336.

The previous prime is 1356260533. The next prime is 1356260551. The reversal of 1356260544 is 4450626531.

1356260544 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 2 + 605 + 44 = 666.

It is a super-2 number, since 2×1356260544² = 3678885326422351872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1356260499 and 1356260508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4024344 + ... + 4024680.

Almost surely, 2^1356260544 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 1356260544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2132563680).

1356260544 is an abundant number, since it is smaller than the sum of its proper divisors (2908866816).

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

1356260544 is a wasteful number, since it uses less digits than its factorization.

1356260544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 1356260544 is about 36827.4428110343. The cubic root of 1356260544 is about 1106.9152629375.

The spelling of 1356260544 in words is "one billion, three hundred fifty-six million, two hundred sixty thousand, five hundred forty-four".