1411312123 has 4 divisors (see below), whose sum is σ = 1519874608. Its totient is φ = 1302749640.

The previous prime is 1411312121. The next prime is 1411312181. The reversal of 1411312123 is 3212131141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1411312123 - 2¹ = 1411312121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1411312123.

It is not an unprimeable number, because it can be changed into a prime (1411312121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54281223 + ... + 54281248.

It is an arithmetic number, because the mean of its divisors is an integer number (379968652).

Almost surely, 2^1411312123 is an apocalyptic number.

1411312123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1411312123 is a deficient number, since it is larger than the sum of its proper divisors (108562485).

1411312123 is a wasteful number, since it uses less digits than its factorization.

1411312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108562484.

The product of its digits is 144, while the sum is 19.

The square root of 1411312123 is about 37567.4343414612. The cubic root of 1411312123 is about 1121.6938980981.

Adding to 1411312123 its reverse (3212131141), we get a palindrome (4623443264).

The spelling of 1411312123 in words is "one billion, four hundred eleven million, three hundred twelve thousand, one hundred twenty-three".