1344470397169 has 9 divisors (see below), whose sum is σ = 1418979543417. Its totient is φ = 1273687926084.

The previous prime is 1344470397163. The next prime is 1344470397233. The reversal of 1344470397169 is 9617930744431.

The square root of 1344470397169 is 1159513.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1344470397169 - 2⁷ = 1344470397041 is a prime.

It is a super-2 number, since 2×1344470397169² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344470397163) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22000234 + ... + 22061260.

It is an arithmetic number, because the mean of its divisors is an integer number (157664393713).

Almost surely, 2^{1344470397169} is an apocalyptic number.

1344470397169 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1344470397169 is the 1159513-rd square number.

1344470397169 is the 579757-th centered octagonal number.

It is an amenable number.

1344470397169 is a deficient number, since it is larger than the sum of its proper divisors (74509146248).

1344470397169 is an frugal number, since it uses more digits than its factorization.

1344470397169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122092 (or 61046 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 1344470397169 in words is "one trillion, three hundred forty-four billion, four hundred seventy million, three hundred ninety-seven thousand, one hundred sixty-nine".