1424040120 has 192 divisors, whose sum is σ = 4953031200. Its totient is φ = 353756160.

The previous prime is 1424040119. The next prime is 1424040131. The reversal of 1424040120 is 210404241.

1424040120 is a `hidden beast` number, since 1 + 4 + 240 + 401 + 20 = 666.

It is a super-2 number, since 2×1424040120² = 4055780526739228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1424040093 and 1424040102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 415534 + ... + 418946.

Almost surely, 2^1424040120 is an apocalyptic number.

1424040120 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 1424040120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2476515600).

1424040120 is an abundant number, since it is smaller than the sum of its proper divisors (3528991080).

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

1424040120 is a wasteful number, since it uses less digits than its factorization.

1424040120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510 (or 3503 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1424040120 is about 37736.4561134190. The cubic root of 1424040120 is about 1125.0558313032.

Adding to 1424040120 its reverse (210404241), we get a palindrome (1634444361).

The spelling of 1424040120 in words is "one billion, four hundred twenty-four million, forty thousand, one hundred twenty".