1402004422 has 64 divisors (see below), whose sum is σ = 2764016640. Its totient is φ = 518120064.

The previous prime is 1402004393. The next prime is 1402004431. The reversal of 1402004422 is 2244002041.

It is a self number, because there is not a number n which added to its sum of digits gives 1402004422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176104 + ... + 183892.

It is an arithmetic number, because the mean of its divisors is an integer number (43187760).

Almost surely, 2^1402004422 is an apocalyptic number.

1402004422 is a deficient number, since it is larger than the sum of its proper divisors (1362012218).

1402004422 is a wasteful number, since it uses less digits than its factorization.

1402004422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7877.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1402004422 is about 37443.3495029491. The cubic root of 1402004422 is about 1119.2225743296. Note that the first 3 decimals are identical.

Adding to 1402004422 its reverse (2244002041), we get a palindrome (3646006463).

The spelling of 1402004422 in words is "one billion, four hundred two million, four thousand, four hundred twenty-two".