1166420758 has 16 divisors (see below), whose sum is σ = 1828293120. Its totient is φ = 557061736.

The previous prime is 1166420753. The next prime is 1166420771. The reversal of 1166420758 is 8570246611.

It is a self number, because there is not a number n which added to its sum of digits gives 1166420758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166420753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15441 + ... + 50707.

It is an arithmetic number, because the mean of its divisors is an integer number (114268320).

Almost surely, 2^1166420758 is an apocalyptic number.

1166420758 is a deficient number, since it is larger than the sum of its proper divisors (661872362).

1166420758 is a wasteful number, since it uses less digits than its factorization.

1166420758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36011.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1166420758 is about 34152.9026292056. The cubic root of 1166420758 is about 1052.6526302422.

The spelling of 1166420758 in words is "one billion, one hundred sixty-six million, four hundred twenty thousand, seven hundred fifty-eight".