1356326031 has 16 divisors (see below), whose sum is σ = 1889535744. Its totient is φ = 863769984.

The previous prime is 1356325987. The next prime is 1356326087. The reversal of 1356326031 is 1306236531.

It is a happy number.

It is not a de Polignac number, because 1356326031 - 2⁶ = 1356325967 is a prime.

It is a super-2 number, since 2×1356326031² = 3679240604736425922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1356326031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356326731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41815 + ... + 66791.

It is an arithmetic number, because the mean of its divisors is an integer number (118095984).

Almost surely, 2^1356326031 is an apocalyptic number.

1356326031 is a deficient number, since it is larger than the sum of its proper divisors (533209713).

1356326031 is a wasteful number, since it uses less digits than its factorization.

1356326031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25790.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 1356326031 is about 36828.3319062919. The cubic root of 1356326031 is about 1106.9330784410.

The spelling of 1356326031 in words is "one billion, three hundred fifty-six million, three hundred twenty-six thousand, thirty-one".