1352447735465 has 64 divisors (see below), whose sum is σ = 1813331722752. Its totient is φ = 963112550400.

The previous prime is 1352447735417. The next prime is 1352447735477. The reversal of 1352447735465 is 5645377442531.

It is a happy number.

It is not a de Polignac number, because 1352447735465 - 2¹⁰ = 1352447734441 is a prime.

It is a super-2 number, since 2×1352447735465² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1352447735465.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71956109 + ... + 71974901.

It is an arithmetic number, because the mean of its divisors is an integer number (28333308168).

Almost surely, 2^{1352447735465} is an apocalyptic number.

It is an amenable number.

1352447735465 is a deficient number, since it is larger than the sum of its proper divisors (460883987287).

1352447735465 is a wasteful number, since it uses less digits than its factorization.

1352447735465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19250.

The product of its digits is 42336000, while the sum is 56.

The spelling of 1352447735465 in words is "one trillion, three hundred fifty-two billion, four hundred forty-seven million, seven hundred thirty-five thousand, four hundred sixty-five".