1356166274 has 16 divisors (see below), whose sum is σ = 2070718656. Its totient is φ = 665960400.

The previous prime is 1356166267. The next prime is 1356166349. The reversal of 1356166274 is 4726616531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76259 + ... + 92345.

It is an arithmetic number, because the mean of its divisors is an integer number (129419916).

Almost surely, 2^1356166274 is an apocalyptic number.

1356166274 is a deficient number, since it is larger than the sum of its proper divisors (714552382).

1356166274 is a wasteful number, since it uses less digits than its factorization.

1356166274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16841.

The product of its digits is 181440, while the sum is 41.

The square root of 1356166274 is about 36826.1629008508. The cubic root of 1356166274 is about 1106.8896161152.

The spelling of 1356166274 in words is "one billion, three hundred fifty-six million, one hundred sixty-six thousand, two hundred seventy-four".