1002312299 has 4 divisors (see below), whose sum is σ = 1061271864. Its totient is φ = 943352736.

The previous prime is 1002312257. The next prime is 1002312317. The reversal of 1002312299 is 9922132001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9922132001 = 157 ⋅63198293.

It is a cyclic number.

It is not a de Polignac number, because 1002312299 - 2⁸ = 1002312043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002312229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29479757 + ... + 29479790.

It is an arithmetic number, because the mean of its divisors is an integer number (265317966).

Almost surely, 2^1002312299 is an apocalyptic number.

1002312299 is a deficient number, since it is larger than the sum of its proper divisors (58959565).

1002312299 is an equidigital number, since it uses as much as digits as its factorization.

1002312299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58959564.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1002312299 is about 31659.3161486473. The cubic root of 1002312299 is about 1000.7701730146.

It can be divided in two parts, 10023 and 12299, that added together give a palindrome (22322).

The spelling of 1002312299 in words is "one billion, two million, three hundred twelve thousand, two hundred ninety-nine".