1323923457 has 8 divisors (see below), whose sum is σ = 1826101440. Its totient is φ = 852180560.

The previous prime is 1323923437. The next prime is 1323923459. The reversal of 1323923457 is 7543293231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323923457 - 2¹¹ = 1323921409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1323923459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7608669 + ... + 7608842.

It is an arithmetic number, because the mean of its divisors is an integer number (228262680).

Almost surely, 2^1323923457 is an apocalyptic number.

It is an amenable number.

1323923457 is a deficient number, since it is larger than the sum of its proper divisors (502177983).

1323923457 is a wasteful number, since it uses less digits than its factorization.

1323923457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15217543.

The product of its digits is 136080, while the sum is 39.

The square root of 1323923457 is about 36385.7589861748. The cubic root of 1323923457 is about 1098.0470739703.

The spelling of 1323923457 in words is "one billion, three hundred twenty-three million, nine hundred twenty-three thousand, four hundred fifty-seven".