1423424835 has 48 divisors (see below), whose sum is σ = 2916987840. Its totient is φ = 628266240.

The previous prime is 1423424831. The next prime is 1423424857. The reversal of 1423424835 is 5384243241.

1423424835 is a `hidden beast` number, since 142 + 34 + 2 + 483 + 5 = 666.

It is not a de Polignac number, because 1423424835 - 2² = 1423424831 is a prime.

It is a super-2 number, since 2×1423424835² = 4052276521789554450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1423424835.

It is not an unprimeable number, because it can be changed into a prime (1423424831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68776 + ... + 87045.

It is an arithmetic number, because the mean of its divisors is an integer number (60770580).

Almost surely, 2^1423424835 is an apocalyptic number.

1423424835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1423424835 is an abundant number, since it is smaller than the sum of its proper divisors (1493563005).

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

1423424835 is a wasteful number, since it uses less digits than its factorization.

1423424835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155868 (or 155865 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 1423424835 is about 37728.3028375250. The cubic root of 1423424835 is about 1124.8937736738.

The spelling of 1423424835 in words is "one billion, four hundred twenty-three million, four hundred twenty-four thousand, eight hundred thirty-five".