1118625379 has 8 divisors (see below), whose sum is σ = 1124069760. Its totient is φ = 1113193536.

The previous prime is 1118625373. The next prime is 1118625451. The reversal of 1118625379 is 9735268111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1118625379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118625373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209262 + ... + 214540.

It is an arithmetic number, because the mean of its divisors is an integer number (140508720).

Almost surely, 2^1118625379 is an apocalyptic number.

1118625379 is a deficient number, since it is larger than the sum of its proper divisors (5444381).

1118625379 is an equidigital number, since it uses as much as digits as its factorization.

1118625379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6269.

The product of its digits is 90720, while the sum is 43.

The square root of 1118625379 is about 33445.8574265932. The cubic root of 1118625379 is about 1038.0737826583.

The spelling of 1118625379 in words is "one billion, one hundred eighteen million, six hundred twenty-five thousand, three hundred seventy-nine".