1141769806 has 4 divisors (see below), whose sum is σ = 1712654712. Its totient is φ = 570884902.

The previous prime is 1141769803. The next prime is 1141769807. The reversal of 1141769806 is 6089671411.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141769801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285442450 + ... + 285442453.

It is an arithmetic number, because the mean of its divisors is an integer number (428163678).

Almost surely, 2^1141769806 is an apocalyptic number.

1141769806 is a deficient number, since it is larger than the sum of its proper divisors (570884906).

1141769806 is an equidigital number, since it uses as much as digits as its factorization.

1141769806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570884905.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 1141769806 is about 33790.0844331588. The cubic root of 1141769806 is about 1045.1842371074.

The spelling of 1141769806 in words is "one billion, one hundred forty-one million, seven hundred sixty-nine thousand, eight hundred six".