1132239977 has 8 divisors (see below), whose sum is σ = 1242073440. Its totient is φ = 1023556960.

The previous prime is 1132239961. The next prime is 1132239989. The reversal of 1132239977 is 7799322311.

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

It is a cyclic number.

It is not a de Polignac number, because 1132239977 - 2⁴ = 1132239961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132239937) 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, 285548 + ... + 289485.

It is an arithmetic number, because the mean of its divisors is an integer number (155259180).

Almost surely, 2^1132239977 is an apocalyptic number.

It is an amenable number.

1132239977 is a deficient number, since it is larger than the sum of its proper divisors (109833463).

1132239977 is a wasteful number, since it uses less digits than its factorization.

1132239977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575223.

The product of its digits is 142884, while the sum is 44.

The square root of 1132239977 is about 33648.7737815214. The cubic root of 1132239977 is about 1042.2682179226.

The spelling of 1132239977 in words is "one billion, one hundred thirty-two million, two hundred thirty-nine thousand, nine hundred seventy-seven".