1323457475 has 24 divisors (see below), whose sum is σ = 1662036480. Its totient is φ = 1045336320.

The previous prime is 1323457451. The next prime is 1323457511. The reversal of 1323457475 is 5747543231.

It is a happy number.

It is not a de Polignac number, because 1323457475 - 2⁶ = 1323457411 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 738881 + ... + 740669.

It is an arithmetic number, because the mean of its divisors is an integer number (69251520).

Almost surely, 2^1323457475 is an apocalyptic number.

1323457475 is a deficient number, since it is larger than the sum of its proper divisors (338579005).

1323457475 is a wasteful number, since it uses less digits than its factorization.

1323457475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159 (or 2154 counting only the distinct ones).

The product of its digits is 352800, while the sum is 41.

The square root of 1323457475 is about 36379.3550657512. The cubic root of 1323457475 is about 1097.9182321273.

The spelling of 1323457475 in words is "one billion, three hundred twenty-three million, four hundred fifty-seven thousand, four hundred seventy-five".