1324402023 has 16 divisors (see below), whose sum is σ = 2037000960. Its totient is φ = 749726976.

The previous prime is 1324401977. The next prime is 1324402039. The reversal of 1324402023 is 3202044231.

It is not a de Polignac number, because 1324402023 - 2⁶ = 1324401959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324402063) 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 15 ways as a sum of consecutive naturals, for example, 292458 + ... + 296951.

It is an arithmetic number, because the mean of its divisors is an integer number (127312560).

Almost surely, 2^1324402023 is an apocalyptic number.

1324402023 is a deficient number, since it is larger than the sum of its proper divisors (712598937).

1324402023 is a wasteful number, since it uses less digits than its factorization.

1324402023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589526.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1324402023 is about 36392.3346736645. The cubic root of 1324402023 is about 1098.1793637661.

Adding to 1324402023 its reverse (3202044231), we get a palindrome (4526446254).

The spelling of 1324402023 in words is "one billion, three hundred twenty-four million, four hundred two thousand, twenty-three".