1026145111839 has 8 divisors (see below), whose sum is σ = 1448675452080. Its totient is φ = 643855756416.

The previous prime is 1026145111799. The next prime is 1026145111879. The reversal of 1026145111839 is 9381115416201.

It is an interprime number because it is at equal distance from previous prime (1026145111799) and next prime (1026145111879).

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

It is not a de Polignac number, because 1026145111839 - 2¹³ = 1026145103647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1026145111839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026145111879) 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, 10060246144 + ... + 10060246245.

It is an arithmetic number, because the mean of its divisors is an integer number (181084431510).

Almost surely, 2^{1026145111839} is an apocalyptic number.

1026145111839 is a deficient number, since it is larger than the sum of its proper divisors (422530340241).

1026145111839 is a wasteful number, since it uses less digits than its factorization.

1026145111839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20120492409.

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 1026145111839 in words is "one trillion, twenty-six billion, one hundred forty-five million, one hundred eleven thousand, eight hundred thirty-nine".