1117226450 has 54 divisors (see below), whose sum is σ = 2165453199. Its totient is φ = 428833440.

The previous prime is 1117226447. The next prime is 1117226459. The reversal of 1117226450 is 546227111.

It can be written as a sum of positive squares in 5 ways, for example, as 428531401 + 688695049 = 20701^2 + 26243^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23635.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117226459) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6854069 + ... + 6854231.

Almost surely, 2^1117226450 is an apocalyptic number.

1117226450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1117226450 is a deficient number, since it is larger than the sum of its proper divisors (1048226749).

1117226450 is an equidigital number, since it uses as much as digits as its factorization.

1117226450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1117226450 is about 33424.9375466881. The cubic root of 1117226450 is about 1037.6408711799.

The spelling of 1117226450 in words is "one billion, one hundred seventeen million, two hundred twenty-six thousand, four hundred fifty".