1423869498 has 24 divisors (see below), whose sum is σ = 3087875700. Its totient is φ = 474188544.

The previous prime is 1423869467. The next prime is 1423869509. The reversal of 1423869498 is 8949683241.

1423869498 is a `hidden beast` number, since 142 + 3 + 8 + 6 + 9 + 498 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 887622849 + 536246649 = 29793^2 + 23157^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15703 + ... + 55626.

Almost surely, 2^1423869498 is an apocalyptic number.

1423869498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1423869498 is an abundant number, since it is smaller than the sum of its proper divisors (1664006202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423869498 is a wasteful number, since it uses less digits than its factorization.

1423869498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72446 (or 72443 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 1423869498 is about 37734.1953405661. The cubic root of 1423869498 is about 1125.0108964871.

The spelling of 1423869498 in words is "one billion, four hundred twenty-three million, eight hundred sixty-nine thousand, four hundred ninety-eight".