1231321414 has 8 divisors (see below), whose sum is σ = 1847405448. Its totient is φ = 615519600.

The previous prime is 1231321381. The next prime is 1231321451. The reversal of 1231321414 is 4141231321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59287 + ... + 77314.

It is an arithmetic number, because the mean of its divisors is an integer number (230925681).

Almost surely, 2^1231321414 is an apocalyptic number.

1231321414 is a deficient number, since it is larger than the sum of its proper divisors (616084034).

1231321414 is a wasteful number, since it uses less digits than its factorization.

1231321414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141110.

The product of its digits is 576, while the sum is 22.

The square root of 1231321414 is about 35090.1897116559. The cubic root of 1231321414 is about 1071.8248227484.

Adding to 1231321414 its reverse (4141231321), we get a palindrome (5372552735).

The spelling of 1231321414 in words is "one billion, two hundred thirty-one million, three hundred twenty-one thousand, four hundred fourteen".