1253442114 has 48 divisors (see below), whose sum is σ = 2820924288. Its totient is φ = 417139632.

The previous prime is 1253442083. The next prime is 1253442139. The reversal of 1253442114 is 4112443521.

1253442114 is a `hidden beast` number, since 12 + 534 + 4 + 2 + 114 = 666.

It is a super-2 number, since 2×1253442114² = 3142234266297577992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366199 + ... + 369605.

It is an arithmetic number, because the mean of its divisors is an integer number (58769256).

Almost surely, 2^1253442114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253442114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1410462144).

1253442114 is an abundant number, since it is smaller than the sum of its proper divisors (1567482174).

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

1253442114 is an equidigital number, since it uses as much as digits as its factorization.

1253442114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181 (or 4169 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1253442114 is about 35403.9844367834. The cubic root of 1253442114 is about 1078.2052134497.

Adding to 1253442114 its reverse (4112443521), we get a palindrome (5365885635).

The spelling of 1253442114 in words is "one billion, two hundred fifty-three million, four hundred forty-two thousand, one hundred fourteen".