1200534 has 16 divisors (see below), whose sum is σ = 2527680. Its totient is φ = 379080.

The previous prime is 1200527. The next prime is 1200581. The reversal of 1200534 is 4350021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5152 + ... + 5379.

It is an arithmetic number, because the mean of its divisors is an integer number (157980).

2^1200534 is an apocalyptic number.

1200534 is an abundant number, since it is smaller than the sum of its proper divisors (1327146).

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

1200534 is a wasteful number, since it uses less digits than its factorization.

1200534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1200534 is about 1095.6888244388. The cubic root of 1200534 is about 106.2816173495.

Adding to 1200534 its reverse (4350021), we get a palindrome (5550555).

The spelling of 1200534 in words is "one million, two hundred thousand, five hundred thirty-four".