1423298494 has 16 divisors (see below), whose sum is σ = 2154168720. Its totient is φ = 705257280.

The previous prime is 1423298491. The next prime is 1423298533. The reversal of 1423298494 is 4948923241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423298491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213922 + ... + 220474.

It is an arithmetic number, because the mean of its divisors is an integer number (134635545).

Almost surely, 2^1423298494 is an apocalyptic number.

1423298494 is a deficient number, since it is larger than the sum of its proper divisors (730870226).

1423298494 is a wasteful number, since it uses less digits than its factorization.

1423298494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7515.

The product of its digits is 497664, while the sum is 46.

The square root of 1423298494 is about 37726.6284472917. The cubic root of 1423298494 is about 1124.8604914084.

The spelling of 1423298494 in words is "one billion, four hundred twenty-three million, two hundred ninety-eight thousand, four hundred ninety-four".