1351332090 has 24 divisors (see below), whose sum is σ = 3513463668. Its totient is φ = 360355200.

The previous prime is 1351332077. The next prime is 1351332139. The reversal of 1351332090 is 902331531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1350783009 + 549081 = 36753^2 + 741^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7507311 + ... + 7507490.

Almost surely, 2^1351332090 is an apocalyptic number.

1351332090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1351332090 is an abundant number, since it is smaller than the sum of its proper divisors (2162131578).

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

1351332090 is a wasteful number, since it uses less digits than its factorization.

1351332090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15014814 (or 15014811 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 1351332090 is about 36760.4691210545. The cubic root of 1351332090 is about 1105.5728457613.

The spelling of 1351332090 in words is "one billion, three hundred fifty-one million, three hundred thirty-two thousand, ninety".