1402442202 has 32 divisors (see below), whose sum is σ = 3244211712. Its totient is φ = 395869104.

The previous prime is 1402442189. The next prime is 1402442219. The reversal of 1402442202 is 2022442041.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 15 ways as a sum of consecutive naturals, for example, 197668 + ... + 204639.

It is an arithmetic number, because the mean of its divisors is an integer number (101381616).

Almost surely, 2^1402442202 is an apocalyptic number.

1402442202 is an abundant number, since it is smaller than the sum of its proper divisors (1841769510).

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

1402442202 is a wasteful number, since it uses less digits than its factorization.

1402442202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402402.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1402442202 is about 37449.1949446180. The cubic root of 1402442202 is about 1119.3390557190.

Adding to 1402442202 its reverse (2022442041), we get a palindrome (3424884243).

The spelling of 1402442202 in words is "one billion, four hundred two million, four hundred forty-two thousand, two hundred two".