1356319090 has 16 divisors (see below), whose sum is σ = 2790142272. Its totient is φ = 465023664.

The previous prime is 1356319051. The next prime is 1356319117. The reversal of 1356319090 is 909136531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9687924 + ... + 9688063.

It is an arithmetic number, because the mean of its divisors is an integer number (174383892).

Almost surely, 2^1356319090 is an apocalyptic number.

1356319090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1356319090 is an abundant number, since it is smaller than the sum of its proper divisors (1433823182).

1356319090 is a wasteful number, since it uses less digits than its factorization.

1356319090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19376001.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 1356319090 is about 36828.2376716562. The cubic root of 1356319090 is about 1106.9311901940.

The spelling of 1356319090 in words is "one billion, three hundred fifty-six million, three hundred nineteen thousand, ninety".