1356323727 has 12 divisors (see below), whose sum is σ = 1987780760. Its totient is φ = 822014160.

The previous prime is 1356323711. The next prime is 1356323737. The reversal of 1356323727 is 7273236531.

It is not a de Polignac number, because 1356323727 - 2⁴ = 1356323711 is a prime.

It is a super-2 number, since 2×1356323727² = 3679228104846341058, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356323737) 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 11 ways as a sum of consecutive naturals, for example, 1867852 + ... + 1868577.

Almost surely, 2^1356323727 is an apocalyptic number.

1356323727 is a deficient number, since it is larger than the sum of its proper divisors (631457033).

1356323727 is a wasteful number, since it uses less digits than its factorization.

1356323727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736454 (or 3736443 counting only the distinct ones).

The product of its digits is 158760, while the sum is 39.

The square root of 1356323727 is about 36828.3006260131. The cubic root of 1356323727 is about 1106.9324516558.

The spelling of 1356323727 in words is "one billion, three hundred fifty-six million, three hundred twenty-three thousand, seven hundred twenty-seven".