1332400023 has 20 divisors (see below), whose sum is σ = 2095134360. Its totient is φ = 841514832.

The previous prime is 1332399967. The next prime is 1332400031. The reversal of 1332400023 is 3200042331.

It is not a de Polignac number, because 1332400023 - 2⁸ = 1332399767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1332399969 and 1332400005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332400423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 431340 + ... + 434417.

It is an arithmetic number, because the mean of its divisors is an integer number (104756718).

Almost surely, 2^1332400023 is an apocalyptic number.

1332400023 is a deficient number, since it is larger than the sum of its proper divisors (762734337).

1332400023 is an equidigital number, since it uses as much as digits as its factorization.

1332400023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865788 (or 865779 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1332400023 is about 36502.0550517365. The cubic root of 1332400023 is about 1100.3855461189.

Adding to 1332400023 its reverse (3200042331), we get a palindrome (4532442354).

The spelling of 1332400023 in words is "one billion, three hundred thirty-two million, four hundred thousand, twenty-three".