1572480323 has 2 divisors, whose sum is σ = 1572480324. Its totient is φ = 1572480322.

The previous prime is 1572480319. The next prime is 1572480341. The reversal of 1572480323 is 3230842751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1572480323 - 2² = 1572480319 is a prime.

It is not a weakly prime, because it can be changed into another prime (1572480823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786240161 + 786240162.

It is an arithmetic number, because the mean of its divisors is an integer number (786240162).

Almost surely, 2^1572480323 is an apocalyptic number.

1572480323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1572480323 is an equidigital number, since it uses as much as digits as its factorization.

1572480323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1572480323 is about 39654.5120131367. The cubic root of 1572480323 is about 1162.8626096324.

The spelling of 1572480323 in words is "one billion, five hundred seventy-two million, four hundred eighty thousand, three hundred twenty-three".