1356224113 has 6 divisors (see below), whose sum is σ = 1440695126. Its totient is φ = 1276445952.

The previous prime is 1356224083. The next prime is 1356224119. The reversal of 1356224113 is 3114226531.

It can be written as a sum of positive squares in 3 ways, for example, as 849839104 + 506385009 = 29152^2 + 22503^2 .

It is not a de Polignac number, because 1356224113 - 2²⁵ = 1322669681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356224119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2346120 + ... + 2346697.

Almost surely, 2^1356224113 is an apocalyptic number.

It is an amenable number.

1356224113 is a deficient number, since it is larger than the sum of its proper divisors (84471013).

1356224113 is an equidigital number, since it uses as much as digits as its factorization.

1356224113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692851 (or 4692834 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 1356224113 is about 36826.9481901501. The cubic root of 1356224113 is about 1106.9053517664.

It can be divided in two parts, 13562 and 24113, that added together give a triangular number (37675 = T₂₇₄).

The spelling of 1356224113 in words is "one billion, three hundred fifty-six million, two hundred twenty-four thousand, one hundred thirteen".