1413108881 has 4 divisors (see below), whose sum is σ = 1414375092. Its totient is φ = 1411842672.

The previous prime is 1413108863. The next prime is 1413108943. The reversal of 1413108881 is 1888013141.

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

It can be written as a sum of positive squares in 2 ways, for example, as 65044225 + 1348064656 = 8065^2 + 36716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1413108881 is a prime.

It is a super-2 number, since 2×1413108881² = 3993753419122144322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1413108581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631430 + ... + 633663.

It is an arithmetic number, because the mean of its divisors is an integer number (353593773).

Almost surely, 2^1413108881 is an apocalyptic number.

It is an amenable number.

1413108881 is a deficient number, since it is larger than the sum of its proper divisors (1266211).

1413108881 is a wasteful number, since it uses less digits than its factorization.

1413108881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266210.

The product of its (nonzero) digits is 6144, while the sum is 35.

The square root of 1413108881 is about 37591.3405054941. The cubic root of 1413108881 is about 1122.1697101160.

The spelling of 1413108881 in words is "one billion, four hundred thirteen million, one hundred eight thousand, eight hundred eighty-one".