1356113437 has 8 divisors (see below), whose sum is σ = 1550114496. Its totient is φ = 1162180032.

The previous prime is 1356113431. The next prime is 1356113453. The reversal of 1356113437 is 7343116531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1356113437 - 2⁷ = 1356113309 is a prime.

It is a super-3 number, since 3×1356113437³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356113431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37893 + ... + 64405.

It is an arithmetic number, because the mean of its divisors is an integer number (193764312).

Almost surely, 2^1356113437 is an apocalyptic number.

It is an amenable number.

1356113437 is a deficient number, since it is larger than the sum of its proper divisors (194001059).

1356113437 is an equidigital number, since it uses as much as digits as its factorization.

1356113437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33827.

The product of its digits is 22680, while the sum is 34.

The square root of 1356113437 is about 36825.4455098645. The cubic root of 1356113437 is about 1106.8752409147.

Adding to 1356113437 its reverse (7343116531), we get a palindrome (8699229968).

The spelling of 1356113437 in words is "one billion, three hundred fifty-six million, one hundred thirteen thousand, four hundred thirty-seven".