1310140091 has 8 divisors (see below), whose sum is σ = 1412214720. Its totient is φ = 1208250432.

The previous prime is 1310140081. The next prime is 1310140109. The reversal of 1310140091 is 1900410131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310140091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310140081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31346 + ... + 60023.

It is an arithmetic number, because the mean of its divisors is an integer number (176526840).

Almost surely, 2^1310140091 is an apocalyptic number.

1310140091 is a deficient number, since it is larger than the sum of its proper divisors (102074629).

1310140091 is a wasteful number, since it uses less digits than its factorization.

1310140091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92485.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1310140091 is about 36195.8573734620. The cubic root of 1310140091 is about 1094.2231838807.

The spelling of 1310140091 in words is "one billion, three hundred ten million, one hundred forty thousand, ninety-one".