1424367640 has 32 divisors (see below), whose sum is σ = 3213452880. Its totient is φ = 568213632.

The previous prime is 1424367601. The next prime is 1424367653. The reversal of 1424367640 is 467634241.

It is a self number, because there is not a number n which added to its sum of digits gives 1424367640.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32814 + ... + 62653.

Almost surely, 2^1424367640 is an apocalyptic number.

1424367640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424367640 is an abundant number, since it is smaller than the sum of its proper divisors (1789085240).

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

1424367640 is a wasteful number, since it uses less digits than its factorization.

1424367640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95851 (or 95847 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 1424367640 is about 37740.7954341188. The cubic root of 1424367640 is about 1125.1420765420.

The spelling of 1424367640 in words is "one billion, four hundred twenty-four million, three hundred sixty-seven thousand, six hundred forty".