1408743222 has 32 divisors (see below), whose sum is σ = 2855012832. Its totient is φ = 463355904.

The previous prime is 1408743181. The next prime is 1408743223. The reversal of 1408743222 is 2223478041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408743223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202018 + ... + 208874.

It is an arithmetic number, because the mean of its divisors is an integer number (89219151).

Almost surely, 2^1408743222 is an apocalyptic number.

1408743222 is an abundant number, since it is smaller than the sum of its proper divisors (1446269610).

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

1408743222 is a wasteful number, since it uses less digits than its factorization.

1408743222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7312.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 1408743222 is about 37533.2282384556. The cubic root of 1408743222 is about 1121.0129075421.

The spelling of 1408743222 in words is "one billion, four hundred eight million, seven hundred forty-three thousand, two hundred twenty-two".