1324923345 has 16 divisors (see below), whose sum is σ = 2355419520. Its totient is φ = 706625712.

The previous prime is 1324923337. The next prime is 1324923421. The reversal of 1324923345 is 5433294231.

1324923345 is a `hidden beast` number, since 132 + 492 + 3 + 34 + 5 = 666.

It is not a de Polignac number, because 1324923345 - 2³ = 1324923337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4906989 + ... + 4907258.

It is an arithmetic number, because the mean of its divisors is an integer number (147213720).

Almost surely, 2^1324923345 is an apocalyptic number.

1324923345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1324923345 is a deficient number, since it is larger than the sum of its proper divisors (1030496175).

1324923345 is an equidigital number, since it uses as much as digits as its factorization.

1324923345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9814261 (or 9814255 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 1324923345 is about 36399.4964937703. The cubic root of 1324923345 is about 1098.3234363239.

The spelling of 1324923345 in words is "one billion, three hundred twenty-four million, nine hundred twenty-three thousand, three hundred forty-five".