1356059481 has 32 divisors (see below), whose sum is σ = 2150353920. Its totient is φ = 744012864.

The previous prime is 1356059479. The next prime is 1356059483. The reversal of 1356059481 is 1849506531.

It is an interprime number because it is at equal distance from previous prime (1356059479) and next prime (1356059483).

It is not a de Polignac number, because 1356059481 - 2¹ = 1356059479 is a prime.

It is a super-2 number, since 2×1356059481² = 3677794632019978722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1356059483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40551 + ... + 66003.

It is an arithmetic number, because the mean of its divisors is an integer number (67198560).

Almost surely, 2^1356059481 is an apocalyptic number.

It is an amenable number.

1356059481 is a deficient number, since it is larger than the sum of its proper divisors (794294439).

1356059481 is a wasteful number, since it uses less digits than its factorization.

1356059481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25565.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 1356059481 is about 36824.7129113045. The cubic root of 1356059481 is about 1106.8605608860.

The spelling of 1356059481 in words is "one billion, three hundred fifty-six million, fifty-nine thousand, four hundred eighty-one".