1162434771449 has 12 divisors (see below), whose sum is σ = 1352318066064. Its totient is φ = 996300431784.

The previous prime is 1162434771427. The next prime is 1162434771499. The reversal of 1162434771449 is 9441774342611.

It is a de Polignac number, because none of the positive numbers 2^k-1162434771449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1162434771449.

It is not an unprimeable number, because it can be changed into a prime (1162434771409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171479 + ... + 1534364.

It is an arithmetic number, because the mean of its divisors is an integer number (112693172172).

Almost surely, 2^{1162434771449} is an apocalyptic number.

It is an amenable number.

1162434771449 is a deficient number, since it is larger than the sum of its proper divisors (189883294615).

1162434771449 is a wasteful number, since it uses less digits than its factorization.

1162434771449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719764 (or 1719757 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The spelling of 1162434771449 in words is "one trillion, one hundred sixty-two billion, four hundred thirty-four million, seven hundred seventy-one thousand, four hundred forty-nine".