123431414 has 8 divisors (see below), whose sum is σ = 189453000. Its totient is φ = 60280416.

The previous prime is 123431401. The next prime is 123431431. The reversal of 123431414 is 414134321.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 123431414.

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, 717539 + ... + 717710.

It is an arithmetic number, because the mean of its divisors is an integer number (23681625).

Almost surely, 2^123431414 is an apocalyptic number.

123431414 is a deficient number, since it is larger than the sum of its proper divisors (66021586).

123431414 is a wasteful number, since it uses less digits than its factorization.

123431414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435294.

The product of its digits is 1152, while the sum is 23.

The square root of 123431414 is about 11109.9691268698. The cubic root of 123431414 is about 497.8997421868.

Adding to 123431414 its reverse (414134321), we get a palindrome (537565735).

The spelling of 123431414 in words is "one hundred twenty-three million, four hundred thirty-one thousand, four hundred fourteen".