1110455450 has 48 divisors (see below), whose sum is σ = 2230299960. Its totient is φ = 408913920.

The previous prime is 1110455447. The next prime is 1110455477. The reversal of 1110455450 is 545540111.

It can be written as a sum of positive squares in 12 ways, for example, as 305655289 + 804800161 = 17483^2 + 28369^2 .

It is a super-2 number, since 2×1110455450² = 2466222612869405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263762 + ... + 267938.

Almost surely, 2^1110455450 is an apocalyptic number.

1110455450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1110455450 is an abundant number, since it is smaller than the sum of its proper divisors (1119844510).

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

1110455450 is a wasteful number, since it uses less digits than its factorization.

1110455450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611 (or 4606 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1110455450 is about 33323.4969653546. The cubic root of 1110455450 is about 1035.5403994132.

Adding to 1110455450 its reverse (545540111), we get a palindrome (1655995561).

The spelling of 1110455450 in words is "one billion, one hundred ten million, four hundred fifty-five thousand, four hundred fifty".