1231052344 has 16 divisors (see below), whose sum is σ = 2311961400. Its totient is φ = 614529312.

The previous prime is 1231052327. The next prime is 1231052369. The reversal of 1231052344 is 4432501321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119347 + ... + 129250.

Almost surely, 2^1231052344 is an apocalyptic number.

It is an amenable number.

1231052344 is a deficient number, since it is larger than the sum of its proper divisors (1080909056).

1231052344 is a wasteful number, since it uses less digits than its factorization.

1231052344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249222 (or 249218 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1231052344 is about 35086.3555246195. The cubic root of 1231052344 is about 1071.7467448636.

Adding to 1231052344 its reverse (4432501321), we get a palindrome (5663553665).

The spelling of 1231052344 in words is "one billion, two hundred thirty-one million, fifty-two thousand, three hundred forty-four".