1351932090 has 32 divisors (see below), whose sum is σ = 3254895360. Its totient is φ = 359375424.

The previous prime is 1351932067. The next prime is 1351932107. The reversal of 1351932090 is 902391531.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61570 + ... + 80589.

It is an arithmetic number, because the mean of its divisors is an integer number (101715480).

Almost surely, 2^1351932090 is an apocalyptic number.

1351932090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1351932090 is an abundant number, since it is smaller than the sum of its proper divisors (1902963270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1351932090 is a wasteful number, since it uses less digits than its factorization.

1351932090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142486.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 1351932090 is about 36768.6291558443. The cubic root of 1351932090 is about 1105.7364486636.

The spelling of 1351932090 in words is "one billion, three hundred fifty-one million, nine hundred thirty-two thousand, ninety".