1372880323 has 2 divisors, whose sum is σ = 1372880324. Its totient is φ = 1372880322.

The previous prime is 1372880297. The next prime is 1372880347. The reversal of 1372880323 is 3230882731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1372880323 - 2⁹ = 1372879811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1372880363) 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 as a sum of consecutive naturals, namely, 686440161 + 686440162.

It is an arithmetic number, because the mean of its divisors is an integer number (686440162).

Almost surely, 2^1372880323 is an apocalyptic number.

1372880323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372880323 is an equidigital number, since it uses as much as digits as its factorization.

1372880323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1372880323 is about 37052.3996928674. The cubic root of 1372880323 is about 1111.4183429906.

The spelling of 1372880323 in words is "one billion, three hundred seventy-two million, eight hundred eighty thousand, three hundred twenty-three".