1132312551 has 8 divisors (see below), whose sum is σ = 1510483200. Its totient is φ = 754508472.

The previous prime is 1132312549. The next prime is 1132312553. The reversal of 1132312551 is 1552132311.

It is an interprime number because it is at equal distance from previous prime (1132312549) and next prime (1132312553).

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

It is not a de Polignac number, because 1132312551 - 2¹ = 1132312549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132312553) 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, 84351 + ... + 96848.

It is an arithmetic number, because the mean of its divisors is an integer number (188810400).

Almost surely, 2^1132312551 is an apocalyptic number.

1132312551 is a deficient number, since it is larger than the sum of its proper divisors (378170649).

1132312551 is a wasteful number, since it uses less digits than its factorization.

1132312551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183285.

The product of its digits is 900, while the sum is 24.

The square root of 1132312551 is about 33649.8521690661. The cubic root of 1132312551 is about 1042.2904864520.

Adding to 1132312551 its reverse (1552132311), we get a palindrome (2684444862).

The spelling of 1132312551 in words is "one billion, one hundred thirty-two million, three hundred twelve thousand, five hundred fifty-one".