1253241420 has 48 divisors (see below), whose sum is σ = 3568561920. Its totient is φ = 328532416.

The previous prime is 1253241419. The next prime is 1253241421. The reversal of 1253241420 is 241423521.

1253241420 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1253241419) and next prime (1253241421).

It is a super-2 number, since 2×1253241420² = 3141228113607232800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1253241421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173472 + ... + 180551.

It is an arithmetic number, because the mean of its divisors is an integer number (74345040).

Almost surely, 2^1253241420 is an apocalyptic number.

1253241420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1253241420 is an abundant number, since it is smaller than the sum of its proper divisors (2315320500).

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

1253241420 is a wasteful number, since it uses less digits than its factorization.

1253241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354094 (or 354092 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1253241420 is about 35401.1499813212. The cubic root of 1253241420 is about 1078.1476650224.

Adding to 1253241420 its reverse (241423521), we get a palindrome (1494664941).

The spelling of 1253241420 in words is "one billion, two hundred fifty-three million, two hundred forty-one thousand, four hundred twenty".