1165434362340 has 24 divisors (see below), whose sum is σ = 3263216214720. Its totient is φ = 310782496608.

The previous prime is 1165434362327. The next prime is 1165434362341. The reversal of 1165434362340 is 432634345611.

It is a junction number, because it is equal to n+sod(n) for n = 1165434362292 and 1165434362301.

It is not an unprimeable number, because it can be changed into a prime (1165434362341) 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, 9711952960 + ... + 9711953079.

It is an arithmetic number, because the mean of its divisors is an integer number (135967342280).

Almost surely, 2^{1165434362340} is an apocalyptic number.

1165434362340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1165434362340 is an abundant number, since it is smaller than the sum of its proper divisors (2097781852380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1165434362340 is a wasteful number, since it uses less digits than its factorization.

1165434362340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19423906051 (or 19423906049 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 1165434362340 in words is "one trillion, one hundred sixty-five billion, four hundred thirty-four million, three hundred sixty-two thousand, three hundred forty".