1118260476 has 72 divisors (see below), whose sum is σ = 2998522800. Its totient is φ = 350178816.

The previous prime is 1118260457. The next prime is 1118260499. The reversal of 1118260476 is 6740628111.

It is a happy number.

1118260476 is a `hidden beast` number, since 1 + 1 + 182 + 6 + 0 + 476 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1118260476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412975 + ... + 415673.

It is an arithmetic number, because the mean of its divisors is an integer number (41646150).

Almost surely, 2^1118260476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118260476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499261400).

1118260476 is an abundant number, since it is smaller than the sum of its proper divisors (1880262324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118260476 is a wasteful number, since it uses less digits than its factorization.

1118260476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1118260476 is about 33440.4018516524. The cubic root of 1118260476 is about 1037.9608948704.

Adding to 1118260476 its reverse (6740628111), we get a palindrome (7858888587).

The spelling of 1118260476 in words is "one billion, one hundred eighteen million, two hundred sixty thousand, four hundred seventy-six".