1299171114 has 24 divisors (see below), whose sum is σ = 2817911460. Its totient is φ = 432589248.

The previous prime is 1299171101. The next prime is 1299171119. The reversal of 1299171114 is 4111719921.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1293625089 + 5546025 = 35967^2 + 2355^2 .

It is not an unprimeable number, because it can be changed into a prime (1299171119) 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, 21649 + ... + 55380.

Almost surely, 2^1299171114 is an apocalyptic number.

1299171114 is an abundant number, since it is smaller than the sum of its proper divisors (1518740346).

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

1299171114 is a wasteful number, since it uses less digits than its factorization.

1299171114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77974 (or 77971 counting only the distinct ones).

The product of its digits is 4536, while the sum is 36.

The square root of 1299171114 is about 36044.0163411349. The cubic root of 1299171114 is about 1091.1608746978.

The spelling of 1299171114 in words is "one billion, two hundred ninety-nine million, one hundred seventy-one thousand, one hundred fourteen".