1194749705 has 16 divisors (see below), whose sum is σ = 1472472000. Its totient is φ = 930273600.

The previous prime is 1194749701. The next prime is 1194749713. The reversal of 1194749705 is 5079474911.

It is a happy number.

It is not a de Polignac number, because 1194749705 - 2² = 1194749701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1194749705.

It is not an unprimeable number, because it can be changed into a prime (1194749701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9746 + ... + 49844.

It is an arithmetic number, because the mean of its divisors is an integer number (92029500).

Almost surely, 2^1194749705 is an apocalyptic number.

It is an amenable number.

1194749705 is a deficient number, since it is larger than the sum of its proper divisors (277722295).

1194749705 is a wasteful number, since it uses less digits than its factorization.

1194749705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40264.

The product of its (nonzero) digits is 317520, while the sum is 47.

The square root of 1194749705 is about 34565.1515981053. The cubic root of 1194749705 is about 1061.1065059319.

The spelling of 1194749705 in words is "one billion, one hundred ninety-four million, seven hundred forty-nine thousand, seven hundred five".