1446226442 has 4 divisors (see below), whose sum is σ = 2169339666. Its totient is φ = 723113220.

The previous prime is 1446226427. The next prime is 1446226451. The reversal of 1446226442 is 2446226441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1436485801 + 9740641 = 37901^2 + 3121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361556609 + ... + 361556612.

Almost surely, 2^1446226442 is an apocalyptic number.

1446226442 is a deficient number, since it is larger than the sum of its proper divisors (723113224).

1446226442 is an equidigital number, since it uses as much as digits as its factorization.

1446226442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723113223.

The product of its digits is 73728, while the sum is 35.

The square root of 1446226442 is about 38029.2840058816. The cubic root of 1446226442 is about 1130.8684794985.

Subtracting 1446226442 from its reverse (2446226441), we obtain a palindrome (999999999).

It can be divided in two parts, 14462 and 26442, that added together give a palindrome (40904).

The spelling of 1446226442 in words is "one billion, four hundred forty-six million, two hundred twenty-six thousand, four hundred forty-two".