1118225407 has 8 divisors (see below), whose sum is σ = 1224654480. Its totient is φ = 1014712320.

The previous prime is 1118225401. The next prime is 1118225443. The reversal of 1118225407 is 7045228111.

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

It is a cyclic number.

It is not a de Polignac number, because 1118225407 - 2¹⁵ = 1118192639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118225401) 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, 728194 + ... + 729727.

It is an arithmetic number, because the mean of its divisors is an integer number (153081810).

Almost surely, 2^1118225407 is an apocalyptic number.

1118225407 is a deficient number, since it is larger than the sum of its proper divisors (106429073).

1118225407 is a wasteful number, since it uses less digits than its factorization.

1118225407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457993.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 1118225407 is about 33439.8774967852. The cubic root of 1118225407 is about 1037.9500444970.

The spelling of 1118225407 in words is "one billion, one hundred eighteen million, two hundred twenty-five thousand, four hundred seven".