1424206040 has 64 divisors (see below), whose sum is σ = 3303270720. Its totient is φ = 552384000.

The previous prime is 1424206039. The next prime is 1424206051. The reversal of 1424206040 is 406024241.

It is a junction number, because it is equal to n+sod(n) for n = 1424205997 and 1424206015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169130 + ... + 177350.

It is an arithmetic number, because the mean of its divisors is an integer number (51613605).

Almost surely, 2^1424206040 is an apocalyptic number.

1424206040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424206040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651635360).

1424206040 is an abundant number, since it is smaller than the sum of its proper divisors (1879064680).

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

1424206040 is a wasteful number, since it uses less digits than its factorization.

1424206040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364 (or 8360 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1424206040 is about 37738.6544540210. The cubic root of 1424206040 is about 1125.0995243639.

The spelling of 1424206040 in words is "one billion, four hundred twenty-four million, two hundred six thousand, forty".