1231425310 has 8 divisors (see below), whose sum is σ = 2216565576. Its totient is φ = 492570120.

The previous prime is 1231425301. The next prime is 1231425317. The reversal of 1231425310 is 135241321.

It is a happy number.

1231425310 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1231425310² = 3032816588217192200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231425317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61571256 + ... + 61571275.

It is an arithmetic number, because the mean of its divisors is an integer number (277070697).

Almost surely, 2^1231425310 is an apocalyptic number.

1231425310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1231425310 is a deficient number, since it is larger than the sum of its proper divisors (985140266).

1231425310 is a wasteful number, since it uses less digits than its factorization.

1231425310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123142538.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1231425310 is about 35091.6700941976. The cubic root of 1231425310 is about 1071.8549679183.

Adding to 1231425310 its reverse (135241321), we get a palindrome (1366666631).

The spelling of 1231425310 in words is "one billion, two hundred thirty-one million, four hundred twenty-five thousand, three hundred ten".