1413123261 has 16 divisors (see below), whose sum is σ = 2105587008. Its totient is φ = 835548800.

The previous prime is 1413123253. The next prime is 1413123263. The reversal of 1413123261 is 1623213141.

It is a happy number.

1413123261 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1413123261 - 2³ = 1413123253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413123263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520866 + ... + 523571.

It is an arithmetic number, because the mean of its divisors is an integer number (131599188).

Almost surely, 2^1413123261 is an apocalyptic number.

1413123261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1413123261 is a deficient number, since it is larger than the sum of its proper divisors (692463747).

1413123261 is a wasteful number, since it uses less digits than its factorization.

1413123261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044492.

The product of its digits is 864, while the sum is 24.

The square root of 1413123261 is about 37591.5317724617. The cubic root of 1413123261 is about 1122.1735165568.

The spelling of 1413123261 in words is "one billion, four hundred thirteen million, one hundred twenty-three thousand, two hundred sixty-one".