1356083887 has 16 divisors (see below), whose sum is σ = 1426636800. Its totient is φ = 1286551552.

The previous prime is 1356083881. The next prime is 1356083891. The reversal of 1356083887 is 7883806531.

It is not a de Polignac number, because 1356083887 - 2⁷ = 1356083759 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 1356083887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356083881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2263614 + ... + 2264212.

It is an arithmetic number, because the mean of its divisors is an integer number (89164800).

Almost surely, 2^1356083887 is an apocalyptic number.

1356083887 is a deficient number, since it is larger than the sum of its proper divisors (70552913).

1356083887 is a wasteful number, since it uses less digits than its factorization.

1356083887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 1356083887 is about 36825.0442905368. The cubic root of 1356083887 is about 1106.8672011741.

The spelling of 1356083887 in words is "one billion, three hundred fifty-six million, eighty-three thousand, eight hundred eighty-seven".