1312424043 has 32 divisors (see below), whose sum is σ = 2026831872. Its totient is φ = 739908000.

The previous prime is 1312424033. The next prime is 1312424051. The reversal of 1312424043 is 3404242131.

It is not a de Polignac number, because 1312424043 - 2⁶ = 1312423979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312424033) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 671718 + ... + 673668.

It is an arithmetic number, because the mean of its divisors is an integer number (63338496).

Almost surely, 2^1312424043 is an apocalyptic number.

1312424043 is a deficient number, since it is larger than the sum of its proper divisors (714407829).

1312424043 is a wasteful number, since it uses less digits than its factorization.

1312424043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1312424043 is about 36227.3935441124. The cubic root of 1312424043 is about 1094.8586636035.

Adding to 1312424043 its reverse (3404242131), we get a palindrome (4716666174).

The spelling of 1312424043 in words is "one billion, three hundred twelve million, four hundred twenty-four thousand, forty-three".