1423124564 has 24 divisors (see below), whose sum is σ = 2572700928. Its totient is φ = 688101120.

The previous prime is 1423124551. The next prime is 1423124581. The reversal of 1423124564 is 4654213241.

It is a self number, because there is not a number n which added to its sum of digits gives 1423124564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207047 + ... + 213809.

It is an arithmetic number, because the mean of its divisors is an integer number (107195872).

Almost surely, 2^1423124564 is an apocalyptic number.

It is an amenable number.

1423124564 is a deficient number, since it is larger than the sum of its proper divisors (1149576364).

1423124564 is a wasteful number, since it uses less digits than its factorization.

1423124564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8495 (or 8493 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 1423124564 is about 37724.3232411133. The cubic root of 1423124564 is about 1124.8146694542.

The spelling of 1423124564 in words is "one billion, four hundred twenty-three million, one hundred twenty-four thousand, five hundred sixty-four".