1099423464 has 32 divisors (see below), whose sum is σ = 2795148000. Its totient is φ = 360262592.

The previous prime is 1099423447. The next prime is 1099423471. The reversal of 1099423464 is 4643249901.

1099423464 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386799 + ... + 389630.

It is an arithmetic number, because the mean of its divisors is an integer number (87348375).

Almost surely, 2^1099423464 is an apocalyptic number.

It is an amenable number.

1099423464 is an abundant number, since it is smaller than the sum of its proper divisors (1695724536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1099423464 is a wasteful number, since it uses less digits than its factorization.

1099423464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776497 (or 776493 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 1099423464 is about 33157.5551571584. Note that the first 3 decimals coincide. The cubic root of 1099423464 is about 1032.0997364698.

The spelling of 1099423464 in words is "one billion, ninety-nine million, four hundred twenty-three thousand, four hundred sixty-four".