1402422 has 16 divisors (see below), whose sum is σ = 3205632. Its totient is φ = 400680.

The previous prime is 1402421. The next prime is 1402439. The reversal of 1402422 is 2242041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16654 + ... + 16737.

It is an arithmetic number, because the mean of its divisors is an integer number (200352).

2^1402422 is an apocalyptic number.

1402422 is an abundant number, since it is smaller than the sum of its proper divisors (1803210).

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

1402422 is a wasteful number, since it uses less digits than its factorization.

1402422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33403.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1402422 is about 1184.2389961490. The cubic root of 1402422 is about 111.9333681048.

Adding to 1402422 its reverse (2242041), we get a palindrome (3644463).

The spelling of 1402422 in words is "one million, four hundred two thousand, four hundred twenty-two".