1231253114 has 16 divisors (see below), whose sum is σ = 2273083008. Its totient is φ = 487089072.

The previous prime is 1231253077. The next prime is 1231253119. The reversal of 1231253114 is 4113521321.

It is a self number, because there is not a number n which added to its sum of digits gives 1231253114.

It is not an unprimeable number, because it can be changed into a prime (1231253119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3382382 + ... + 3382745.

It is an arithmetic number, because the mean of its divisors is an integer number (142067688).

Almost surely, 2^1231253114 is an apocalyptic number.

1231253114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1231253114 is a deficient number, since it is larger than the sum of its proper divisors (1041829894).

1231253114 is a wasteful number, since it uses less digits than its factorization.

1231253114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765149.

The product of its digits is 720, while the sum is 23.

The square root of 1231253114 is about 35089.2164916802. The cubic root of 1231253114 is about 1071.8050047468.

Adding to 1231253114 its reverse (4113521321), we get a palindrome (5344774435).

The spelling of 1231253114 in words is "one billion, two hundred thirty-one million, two hundred fifty-three thousand, one hundred fourteen".