1331114577 has 16 divisors (see below), whose sum is σ = 1919288448. Its totient is φ = 815742720.

The previous prime is 1331114539. The next prime is 1331114593. The reversal of 1331114577 is 7754111331.

It is not a de Polignac number, because 1331114577 - 2⁶ = 1331114513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331114677) 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, 61413 + ... + 80210.

It is an arithmetic number, because the mean of its divisors is an integer number (119955528).

Almost surely, 2^1331114577 is an apocalyptic number.

It is an amenable number.

1331114577 is a deficient number, since it is larger than the sum of its proper divisors (588173871).

1331114577 is a wasteful number, since it uses less digits than its factorization.

1331114577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141880.

The product of its digits is 8820, while the sum is 33.

The square root of 1331114577 is about 36484.4429449046. The cubic root of 1331114577 is about 1100.0315630062.

The spelling of 1331114577 in words is "one billion, three hundred thirty-one million, one hundred fourteen thousand, five hundred seventy-seven".