1126440194 has 16 divisors (see below), whose sum is σ = 1940280480. Its totient is φ = 485069760.

The previous prime is 1126440181. The next prime is 1126440209. The reversal of 1126440194 is 4910446211.

It is a self number, because there is not a number n which added to its sum of digits gives 1126440194.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346999 + ... + 1347834.

It is an arithmetic number, because the mean of its divisors is an integer number (121267530).

Almost surely, 2^1126440194 is an apocalyptic number.

1126440194 is a deficient number, since it is larger than the sum of its proper divisors (813840286).

1126440194 is a wasteful number, since it uses less digits than its factorization.

1126440194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694865.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1126440194 is about 33562.4819404048. The cubic root of 1126440194 is about 1040.4855332744.

The spelling of 1126440194 in words is "one billion, one hundred twenty-six million, four hundred forty thousand, one hundred ninety-four".