1446222450 has 48 divisors (see below), whose sum is σ = 3589207776. Its totient is φ = 385382400.

The previous prime is 1446222377. The next prime is 1446222457. The reversal of 1446222450 is 542226441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1446222457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287154 + ... + 292146.

It is an arithmetic number, because the mean of its divisors is an integer number (74775162).

Almost surely, 2^1446222450 is an apocalyptic number.

1446222450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1446222450 is an abundant number, since it is smaller than the sum of its proper divisors (2142985326).

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

1446222450 is a wasteful number, since it uses less digits than its factorization.

1446222450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6939 (or 6934 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 1446222450 is about 38029.2315199768. The cubic root of 1446222450 is about 1130.8674389904.

Adding to 1446222450 its reverse (542226441), we get a palindrome (1988448891).

The spelling of 1446222450 in words is "one billion, four hundred forty-six million, two hundred twenty-two thousand, four hundred fifty".