1164105442 has 8 divisors (see below), whose sum is σ = 1747478016. Its totient is φ = 581612772.

The previous prime is 1164105427. The next prime is 1164105479. The reversal of 1164105442 is 2445014611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1164105442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216658 + ... + 221965.

It is an arithmetic number, because the mean of its divisors is an integer number (218434752).

Almost surely, 2^1164105442 is an apocalyptic number.

1164105442 is a deficient number, since it is larger than the sum of its proper divisors (583372574).

1164105442 is a wasteful number, since it uses less digits than its factorization.

1164105442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439952.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1164105442 is about 34118.9894633472. The cubic root of 1164105442 is about 1051.9556725191.

The spelling of 1164105442 in words is "one billion, one hundred sixty-four million, one hundred five thousand, four hundred forty-two".