1310099 has 8 divisors (see below), whose sum is σ = 1506048. Its totient is φ = 1116360.

The previous prime is 1310093. The next prime is 1310117. The reversal of 1310099 is 9900131.

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

It is not a de Polignac number, because 1310099 - 2⁴ = 1310083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310093) 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, 1034 + ... + 1920.

It is an arithmetic number, because the mean of its divisors is an integer number (188256).

2^1310099 is an apocalyptic number.

1310099 is a deficient number, since it is larger than the sum of its proper divisors (195949).

1310099 is an equidigital number, since it uses as much as digits as its factorization.

1310099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 1310099 is about 1144.5955617597. The cubic root of 1310099 is about 109.4211744088.

The spelling of 1310099 in words is "one million, three hundred ten thousand, ninety-nine".