1424243040 has 192 divisors, whose sum is σ = 5152170240. Its totient is φ = 327075840.

The previous prime is 1424243039. The next prime is 1424243069. The reversal of 1424243040 is 403424241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1424243040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93222 + ... + 107418.

It is an arithmetic number, because the mean of its divisors is an integer number (26834220).

Almost surely, 2^1424243040 is an apocalyptic number.

1424243040 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 1424243040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2576085120).

1424243040 is an abundant number, since it is smaller than the sum of its proper divisors (3727927200).

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

1424243040 is a wasteful number, since it uses less digits than its factorization.

1424243040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14245 (or 14237 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1424243040 is about 37739.1446643932. The cubic root of 1424243040 is about 1125.1092674116.

Adding to 1424243040 its reverse (403424241), we get a palindrome (1827667281).

The spelling of 1424243040 in words is "one billion, four hundred twenty-four million, two hundred forty-three thousand, forty".