1104220452 has 48 divisors (see below), whose sum is σ = 2673534080. Its totient is φ = 354419712.

The previous prime is 1104220441. The next prime is 1104220477. The reversal of 1104220452 is 2540224011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30249 + ... + 55887.

Almost surely, 2^1104220452 is an apocalyptic number.

1104220452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1104220452 is an abundant number, since it is smaller than the sum of its proper divisors (1569313628).

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

1104220452 is a wasteful number, since it uses less digits than its factorization.

1104220452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25780 (or 25778 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1104220452 is about 33229.8126988402. The cubic root of 1104220452 is about 1033.5986392887.

Adding to 1104220452 its reverse (2540224011), we get a palindrome (3644444463).

The spelling of 1104220452 in words is "one billion, one hundred four million, two hundred twenty thousand, four hundred fifty-two".