1202436 has 36 divisors (see below), whose sum is σ = 3075072. Its totient is φ = 396144.

The previous prime is 1202429. The next prime is 1202437. The reversal of 1202436 is 6342021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1202437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4441 + ... + 4703.

2^1202436 is an apocalyptic number.

It is an amenable number.

1202436 is an abundant number, since it is smaller than the sum of its proper divisors (1872636).

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

1202436 is a wasteful number, since it uses less digits than its factorization.

1202436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1202436 is about 1096.5564280966. The cubic root of 1202436 is about 106.3377148795.

Adding to 1202436 its reverse (6342021), we get a palindrome (7544457).

It can be divided in two parts, 120 and 2436, that added together give a triangular number (2556 = T₇₁).

The spelling of 1202436 in words is "one million, two hundred two thousand, four hundred thirty-six".