1406144322 has 24 divisors (see below), whose sum is σ = 3323614320. Its totient is φ = 426104280.

The previous prime is 1406144309. The next prime is 1406144329. The reversal of 1406144322 is 2234416041.

It is a happy number.

1406144322 is a `hidden beast` number, since 1 + 4 + 0 + 614 + 43 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1406144329) 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 11 ways as a sum of consecutive naturals, for example, 3550672 + ... + 3551067.

It is an arithmetic number, because the mean of its divisors is an integer number (138483930).

Almost surely, 2^1406144322 is an apocalyptic number.

1406144322 is an abundant number, since it is smaller than the sum of its proper divisors (1917469998).

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

1406144322 is a wasteful number, since it uses less digits than its factorization.

1406144322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7101758 (or 7101755 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1406144322 is about 37498.5909335271. The cubic root of 1406144322 is about 1120.3231215872.

The spelling of 1406144322 in words is "one billion, four hundred six million, one hundred forty-four thousand, three hundred twenty-two".