1356234613 has 8 divisors (see below), whose sum is σ = 1393793856. Its totient is φ = 1318888800.

The previous prime is 1356234589. The next prime is 1356234617. The reversal of 1356234613 is 3164326531.

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

It is not a de Polignac number, because 1356234613 - 2²¹ = 1354137461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356234617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40431 + ... + 65932.

It is an arithmetic number, because the mean of its divisors is an integer number (174224232).

Almost surely, 2^1356234613 is an apocalyptic number.

It is an amenable number.

1356234613 is a deficient number, since it is larger than the sum of its proper divisors (37559243).

1356234613 is a wasteful number, since it uses less digits than its factorization.

1356234613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106715.

The product of its digits is 38880, while the sum is 34.

The square root of 1356234613 is about 36827.0907485237. The cubic root of 1356234613 is about 1106.9082083435.

The spelling of 1356234613 in words is "one billion, three hundred fifty-six million, two hundred thirty-four thousand, six hundred thirteen".