1331133099 has 8 divisors (see below), whose sum is σ = 1879246800. Its totient is φ = 835220736.

The previous prime is 1331133091. The next prime is 1331133113. The reversal of 1331133099 is 9903311331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1331133099 - 2³ = 1331133091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331133091) 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, 13050274 + ... + 13050375.

It is an arithmetic number, because the mean of its divisors is an integer number (234905850).

Almost surely, 2^1331133099 is an apocalyptic number.

1331133099 is a deficient number, since it is larger than the sum of its proper divisors (548113701).

1331133099 is a wasteful number, since it uses less digits than its factorization.

1331133099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26100669.

The product of its (nonzero) digits is 6561, while the sum is 33.

The square root of 1331133099 is about 36484.6967782384. The cubic root of 1331133099 is about 1100.0366651690.

The spelling of 1331133099 in words is "one billion, three hundred thirty-one million, one hundred thirty-three thousand, ninety-nine".