1146377786 has 8 divisors (see below), whose sum is σ = 1743786144. Its totient is φ = 565115740.

The previous prime is 1146377783. The next prime is 1146377809. The reversal of 1146377786 is 6877736411.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1146377783) 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 3 ways as a sum of consecutive naturals, for example, 4036400 + ... + 4036683.

It is an arithmetic number, because the mean of its divisors is an integer number (217973268).

Almost surely, 2^1146377786 is an apocalyptic number.

1146377786 is a deficient number, since it is larger than the sum of its proper divisors (597408358).

1146377786 is an equidigital number, since it uses as much as digits as its factorization.

1146377786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073156.

The product of its digits is 1185408, while the sum is 50.

The square root of 1146377786 is about 33858.2011630860. The cubic root of 1146377786 is about 1046.5884090723.

The spelling of 1146377786 in words is "one billion, one hundred forty-six million, three hundred seventy-seven thousand, seven hundred eighty-six".