1344055951869 has 64 divisors (see below), whose sum is σ = 1937771927040. Its totient is φ = 826852561920.

The previous prime is 1344055951859. The next prime is 1344055951907. The reversal of 1344055951869 is 9681595504431.

It is not a de Polignac number, because 1344055951869 - 2¹³ = 1344055943677 is a prime.

It is a super-2 number, since 2×1344055951869² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344055951829) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 161599299 + ... + 161607615.

It is an arithmetic number, because the mean of its divisors is an integer number (30277686360).

Almost surely, 2^{1344055951869} is an apocalyptic number.

It is an amenable number.

1344055951869 is a deficient number, since it is larger than the sum of its proper divisors (593715975171).

1344055951869 is a wasteful number, since it uses less digits than its factorization.

1344055951869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9270.

The product of its (nonzero) digits is 23328000, while the sum is 60.

The spelling of 1344055951869 in words is "one trillion, three hundred forty-four billion, fifty-five million, nine hundred fifty-one thousand, eight hundred sixty-nine".