1413305123 has 4 divisors (see below), whose sum is σ = 1446172728. Its totient is φ = 1380437520.

The previous prime is 1413305083. The next prime is 1413305143. The reversal of 1413305123 is 3215033141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3215033141 = 179 ⋅17961079.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1413305123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413305143) 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, 16433738 + ... + 16433823.

It is an arithmetic number, because the mean of its divisors is an integer number (361543182).

Almost surely, 2^1413305123 is an apocalyptic number.

1413305123 is a deficient number, since it is larger than the sum of its proper divisors (32867605).

1413305123 is an equidigital number, since it uses as much as digits as its factorization.

1413305123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32867604.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1413305123 is about 37593.9506170873. The cubic root of 1413305123 is about 1122.2216538924.

Adding to 1413305123 its reverse (3215033141), we get a palindrome (4628338264).

The spelling of 1413305123 in words is "one billion, four hundred thirteen million, three hundred five thousand, one hundred twenty-three".