1202422 has 16 divisors (see below), whose sum is σ = 1965600. Its totient is φ = 548352.

The previous prime is 1202387. The next prime is 1202423. The reversal of 1202422 is 2242021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202423) 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, 2454 + ... + 2902.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

2^1202422 is an apocalyptic number.

1202422 is a deficient number, since it is larger than the sum of its proper divisors (763178).

1202422 is a wasteful number, since it uses less digits than its factorization.

1202422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1202422 is about 1096.5500444576. The cubic root of 1202422 is about 106.3373021801.

Adding to 1202422 its reverse (2242021), we get a palindrome (3444443).

The spelling of 1202422 in words is "one million, two hundred two thousand, four hundred twenty-two".