1343709402469 has 16 divisors (see below), whose sum is σ = 1669947280128. Its totient is φ = 1054703538432.

The previous prime is 1343709402461. The next prime is 1343709402479. The reversal of 1343709402469 is 9642049073431.

It is a cyclic number.

It is not a de Polignac number, because 1343709402469 - 2³ = 1343709402461 is a prime.

It is a super-2 number, since 2×1343709402469² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343709402461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152585809 + ... + 152594614.

It is an arithmetic number, because the mean of its divisors is an integer number (104371705008).

Almost surely, 2^{1343709402469} is an apocalyptic number.

It is an amenable number.

1343709402469 is a deficient number, since it is larger than the sum of its proper divisors (326237877659).

1343709402469 is a wasteful number, since it uses less digits than its factorization.

1343709402469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305180484.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 1343709402469 in words is "one trillion, three hundred forty-three billion, seven hundred nine million, four hundred two thousand, four hundred sixty-nine".