1424266920 has 48 divisors (see below), whose sum is σ = 4628868660. Its totient is φ = 379804416.

The previous prime is 1424266891. The next prime is 1424266931. The reversal of 1424266920 is 296624241.

1424266920 is a `hidden beast` number, since 142 + 426 + 6 + 92 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1423854756 + 412164 = 37734^2 + 642^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1977789 + ... + 1978508.

Almost surely, 2^1424266920 is an apocalyptic number.

1424266920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424266920 is an abundant number, since it is smaller than the sum of its proper divisors (3204601740).

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

1424266920 is a wasteful number, since it uses less digits than its factorization.

1424266920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956314 (or 3956307 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1424266920 is about 37739.4610454362. The cubic root of 1424266920 is about 1125.1155555376.

The spelling of 1424266920 in words is "one billion, four hundred twenty-four million, two hundred sixty-six thousand, nine hundred twenty".