1132878723 has 8 divisors (see below), whose sum is σ = 1529625600. Its totient is φ = 745692168.

The previous prime is 1132878713. The next prime is 1132878727. The reversal of 1132878723 is 3278782311.

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

It is not a de Polignac number, because 1132878723 - 2¹² = 1132874627 is a prime.

It is a super-2 number, since 2×1132878723² = 2566828402052221458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1132878727) 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, 2389803 + ... + 2390276.

It is an arithmetic number, because the mean of its divisors is an integer number (191203200).

Almost surely, 2^1132878723 is an apocalyptic number.

1132878723 is a deficient number, since it is larger than the sum of its proper divisors (396746877).

1132878723 is an equidigital number, since it uses as much as digits as its factorization.

1132878723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780161.

The product of its digits is 112896, while the sum is 42.

The square root of 1132878723 is about 33658.2638144037. The cubic root of 1132878723 is about 1042.4641774118.

The spelling of 1132878723 in words is "one billion, one hundred thirty-two million, eight hundred seventy-eight thousand, seven hundred twenty-three".