1423009124 has 12 divisors (see below), whose sum is σ = 2492013804. Its totient is φ = 711005184.

The previous prime is 1423009079. The next prime is 1423009139. The reversal of 1423009124 is 4219003241.

It can be written as a sum of positive squares in 2 ways, for example, as 886252900 + 536756224 = 29770^2 + 23168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1423009093 and 1423009102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118397 + ... + 129860.

It is an arithmetic number, because the mean of its divisors is an integer number (207667817).

Almost surely, 2^1423009124 is an apocalyptic number.

It is an amenable number.

1423009124 is a deficient number, since it is larger than the sum of its proper divisors (1069004680).

1423009124 is a wasteful number, since it uses less digits than its factorization.

1423009124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249694 (or 249692 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1423009124 is about 37722.7931627551. The cubic root of 1423009124 is about 1124.7842546613.

The spelling of 1423009124 in words is "one billion, four hundred twenty-three million, nine thousand, one hundred twenty-four".