1022313399 has 8 divisors (see below), whose sum is σ = 1363635312. Its totient is φ = 681266880.

The previous prime is 1022313359. The next prime is 1022313437. The reversal of 1022313399 is 9933132201.

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

It is not a de Polignac number, because 1022313399 - 2⁸ = 1022313143 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022313329) 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, 60024 + ... + 75149.

It is an arithmetic number, because the mean of its divisors is an integer number (170454414).

Almost surely, 2^1022313399 is an apocalyptic number.

1022313399 is a deficient number, since it is larger than the sum of its proper divisors (341321913).

1022313399 is a wasteful number, since it uses less digits than its factorization.

1022313399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137697.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 1022313399 is about 31973.6359990540. The cubic root of 1022313399 is about 1007.3831545414.

The spelling of 1022313399 in words is "one billion, twenty-two million, three hundred thirteen thousand, three hundred ninety-nine".