1165407715142 has 32 divisors (see below), whose sum is σ = 1975945052160. Its totient is φ = 510926746720.

The previous prime is 1165407715093. The next prime is 1165407715181. The reversal of 1165407715142 is 2415177045611.

It is a junction number, because it is equal to n+sod(n) for n = 1165407715093 and 1165407715102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8401478 + ... + 8539065.

It is an arithmetic number, because the mean of its divisors is an integer number (61748282880).

Almost surely, 2^{1165407715142} is an apocalyptic number.

1165407715142 is a deficient number, since it is larger than the sum of its proper divisors (810537337018).

1165407715142 is a wasteful number, since it uses less digits than its factorization.

1165407715142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16940668.

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 1165407715142 in words is "one trillion, one hundred sixty-five billion, four hundred seven million, seven hundred fifteen thousand, one hundred forty-two".