1424025520 has 40 divisors (see below), whose sum is σ = 3313024560. Its totient is φ = 569237760.

The previous prime is 1424025479. The next prime is 1424025529. The reversal of 1424025520 is 255204241.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1424025520² = 4055697363222540800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1424025529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139966 + ... + 149794.

It is an arithmetic number, because the mean of its divisors is an integer number (82825614).

Almost surely, 2^1424025520 is an apocalyptic number.

1424025520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424025520 is an abundant number, since it is smaller than the sum of its proper divisors (1888999040).

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

1424025520 is a wasteful number, since it uses less digits than its factorization.

1424025520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653 (or 11647 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1424025520 is about 37736.2626660352. The cubic root of 1424025520 is about 1125.0519864042.

Adding to 1424025520 its reverse (255204241), we get a palindrome (1679229761).

The spelling of 1424025520 in words is "one billion, four hundred twenty-four million, twenty-five thousand, five hundred twenty".