1314142881 has 8 divisors (see below), whose sum is σ = 1828372800. Its totient is φ = 838004112.

The previous prime is 1314142877. The next prime is 1314142919. The reversal of 1314142881 is 1882414131.

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

It is not a de Polignac number, because 1314142881 - 2² = 1314142877 is a prime.

It is a super-2 number, since 2×1314142881² = 3453943023365960322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1314142981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9522706 + ... + 9522843.

It is an arithmetic number, because the mean of its divisors is an integer number (228546600).

Almost surely, 2^1314142881 is an apocalyptic number.

It is an amenable number.

1314142881 is a deficient number, since it is larger than the sum of its proper divisors (514229919).

1314142881 is a wasteful number, since it uses less digits than its factorization.

1314142881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19045575.

The product of its digits is 6144, while the sum is 33.

The square root of 1314142881 is about 36251.1086864940. The cubic root of 1314142881 is about 1095.3364217224.

The spelling of 1314142881 in words is "one billion, three hundred fourteen million, one hundred forty-two thousand, eight hundred eighty-one".