1402142222 has 16 divisors (see below), whose sum is σ = 2296903392. Its totient is φ = 638027040.

The previous prime is 1402142219. The next prime is 1402142233. The reversal of 1402142222 is 2222412041.

It is a junction number, because it is equal to n+sod(n) for n = 1402142194 and 1402142203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377933 + ... + 381624.

It is an arithmetic number, because the mean of its divisors is an integer number (143556462).

Almost surely, 2^1402142222 is an apocalyptic number.

1402142222 is a deficient number, since it is larger than the sum of its proper divisors (894761170).

1402142222 is a wasteful number, since it uses less digits than its factorization.

1402142222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759643.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1402142222 is about 37445.1895708915. The cubic root of 1402142222 is about 1119.2592417884.

Adding to 1402142222 its reverse (2222412041), we get a palindrome (3624554263).

The spelling of 1402142222 in words is "one billion, four hundred two million, one hundred forty-two thousand, two hundred twenty-two".