1112209450 has 96 divisors (see below), whose sum is σ = 2360741760. Its totient is φ = 386131200.

The previous prime is 1112209433. The next prime is 1112209451. The reversal of 1112209450 is 549022111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1112209451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1642512 + ... + 1643188.

It is an arithmetic number, because the mean of its divisors is an integer number (24591060).

Almost surely, 2^1112209450 is an apocalyptic number.

1112209450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112209450 is an abundant number, since it is smaller than the sum of its proper divisors (1248532310).

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

1112209450 is a wasteful number, since it uses less digits than its factorization.

1112209450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1112209450 is about 33349.8043472522. The cubic root of 1112209450 is about 1036.0853356907.

The spelling of 1112209450 in words is "one billion, one hundred twelve million, two hundred nine thousand, four hundred fifty".