1132401431 has 8 divisors (see below), whose sum is σ = 1324270464. Its totient is φ = 948056760.

The previous prime is 1132401421. The next prime is 1132401443. The reversal of 1132401431 is 1341042311.

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

It is not a de Polignac number, because 1132401431 - 2³⁰ = 58659607 is a prime.

It is a super-2 number, since 2×1132401431² = 2564666001861695522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132401421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880765 + ... + 1881366.

It is an arithmetic number, because the mean of its divisors is an integer number (165533808).

Almost surely, 2^1132401431 is an apocalyptic number.

1132401431 is a deficient number, since it is larger than the sum of its proper divisors (191869033).

1132401431 is an equidigital number, since it uses as much as digits as its factorization.

1132401431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762181.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1132401431 is about 33651.1728027420. The cubic root of 1132401431 is about 1042.3177570010.

Adding to 1132401431 its reverse (1341042311), we get a palindrome (2473443742).

The spelling of 1132401431 in words is "one billion, one hundred thirty-two million, four hundred one thousand, four hundred thirty-one".