1166244442 has 16 divisors (see below), whose sum is σ = 1914075072. Its totient is φ = 528534720.

The previous prime is 1166244439. The next prime is 1166244479. The reversal of 1166244442 is 2444426611.

It is a junction number, because it is equal to n+sod(n) for n = 1166244398 and 1166244407.

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, 71238 + ... + 86065.

It is an arithmetic number, because the mean of its divisors is an integer number (119629692).

Almost surely, 2^1166244442 is an apocalyptic number.

1166244442 is a deficient number, since it is larger than the sum of its proper divisors (747830630).

1166244442 is a wasteful number, since it uses less digits than its factorization.

1166244442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157653.

The product of its digits is 36864, while the sum is 34.

The square root of 1166244442 is about 34150.3212576397. The cubic root of 1166244442 is about 1052.5995879610.

The spelling of 1166244442 in words is "one billion, one hundred sixty-six million, two hundred forty-four thousand, four hundred forty-two".