1204532536 has 8 divisors (see below), whose sum is σ = 2258498520. Its totient is φ = 602266264.

The previous prime is 1204532533. The next prime is 1204532551. The reversal of 1204532536 is 6352354021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1204532498 and 1204532507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204532533) by changing a digit.

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 as a sum of consecutive naturals, namely, 75283276 + ... + 75283291.

It is an arithmetic number, because the mean of its divisors is an integer number (282312315).

Almost surely, 2^1204532536 is an apocalyptic number.

It is an amenable number.

1204532536 is a deficient number, since it is larger than the sum of its proper divisors (1053965984).

1204532536 is a wasteful number, since it uses less digits than its factorization.

1204532536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150566573 (or 150566569 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1204532536 is about 34706.3760136376. The cubic root of 1204532536 is about 1063.9948154910.

Adding to 1204532536 its reverse (6352354021), we get a palindrome (7556886557).

The spelling of 1204532536 in words is "one billion, two hundred four million, five hundred thirty-two thousand, five hundred thirty-six".