1423590146 has 16 divisors (see below), whose sum is σ = 2330119008. Its totient is φ = 646917600.

The previous prime is 1423590137. The next prime is 1423590169. The reversal of 1423590146 is 6410953241.

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, 123881 + ... + 134883.

It is an arithmetic number, because the mean of its divisors is an integer number (145632438).

Almost surely, 2^1423590146 is an apocalyptic number.

1423590146 is a deficient number, since it is larger than the sum of its proper divisors (906528862).

1423590146 is a wasteful number, since it uses less digits than its factorization.

1423590146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16897.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1423590146 is about 37730.4935827773. The cubic root of 1423590146 is about 1124.9373189110.

The spelling of 1423590146 in words is "one billion, four hundred twenty-three million, five hundred ninety thousand, one hundred forty-six".