1026244269379 has 4 divisors (see below), whose sum is σ = 1172850593584. Its totient is φ = 879637945176.

The previous prime is 1026244269373. The next prime is 1026244269389. The reversal of 1026244269379 is 9739624426201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1026244269379 - 2²¹ = 1026242172227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026244269373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73303162092 + ... + 73303162105.

It is an arithmetic number, because the mean of its divisors is an integer number (293212648396).

Almost surely, 2^{1026244269379} is an apocalyptic number.

1026244269379 is a deficient number, since it is larger than the sum of its proper divisors (146606324205).

1026244269379 is an equidigital number, since it uses as much as digits as its factorization.

1026244269379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146606324204.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 1026244269379 in words is "one trillion, twenty-six billion, two hundred forty-four million, two hundred sixty-nine thousand, three hundred seventy-nine".