1022409158399 has 8 divisors (see below), whose sum is σ = 1036326957120. Its totient is φ = 1008515757600.

The previous prime is 1022409158377. The next prime is 1022409158413. The reversal of 1022409158399 is 9938519042201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1022409158399 - 2⁸ = 1022409158143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022409158399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022409158339) 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, 6015092 + ... + 6182729.

It is an arithmetic number, because the mean of its divisors is an integer number (129540869640).

Almost surely, 2^{1022409158399} is an apocalyptic number.

1022409158399 is a deficient number, since it is larger than the sum of its proper divisors (13917798721).

1022409158399 is a wasteful number, since it uses less digits than its factorization.

1022409158399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12198961.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 1022409158399 in words is "one trillion, twenty-two billion, four hundred nine million, one hundred fifty-eight thousand, three hundred ninety-nine".