1423345066 has 16 divisors (see below), whose sum is σ = 2508272928. Its totient is φ = 597207600.

The previous prime is 1423345057. The next prime is 1423345093. The reversal of 1423345066 is 6605433241.

It is a super-2 number, since 2×1423345066² = 4051822353813088712, which contains 22 as substring.

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, 2488080 + ... + 2488651.

It is an arithmetic number, because the mean of its divisors is an integer number (156767058).

Almost surely, 2^1423345066 is an apocalyptic number.

1423345066 is a deficient number, since it is larger than the sum of its proper divisors (1084927862).

1423345066 is a wasteful number, since it uses less digits than its factorization.

1423345066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976757.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1423345066 is about 37727.2456720604. The cubic root of 1423345066 is about 1124.8727601938.

The spelling of 1423345066 in words is "one billion, four hundred twenty-three million, three hundred forty-five thousand, sixty-six".