1356084091 has 8 divisors (see below), whose sum is σ = 1386239040. Its totient is φ = 1325983488.

The previous prime is 1356084083. The next prime is 1356084133. The reversal of 1356084091 is 1904806531.

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 1356084091 - 2³ = 1356084083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1356084091.

It is not an unprimeable number, because it can be changed into a prime (1356087091) 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, 39115 + ... + 65131.

It is an arithmetic number, because the mean of its divisors is an integer number (173279880).

Almost surely, 2^1356084091 is an apocalyptic number.

1356084091 is a deficient number, since it is larger than the sum of its proper divisors (30154949).

1356084091 is a wasteful number, since it uses less digits than its factorization.

1356084091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27173.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1356084091 is about 36825.0470603908. The cubic root of 1356084091 is about 1106.8672566773.

The spelling of 1356084091 in words is "one billion, three hundred fifty-six million, eighty-four thousand, ninety-one".