1201528 has 16 divisors (see below), whose sum is σ = 2331000. Its totient is φ = 579936.

The previous prime is 1201523. The next prime is 1201531. The reversal of 1201528 is 8251021.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2358 + ... + 2821.

2^1201528 is an apocalyptic number.

It is an amenable number.

1201528 is a deficient number, since it is larger than the sum of its proper divisors (1129472).

1201528 is a wasteful number, since it uses less digits than its factorization.

1201528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214 (or 5210 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1201528 is about 1096.1423265252. The cubic root of 1201528 is about 106.3109417403.

Adding to 1201528 its reverse (8251021), we get a palindrome (9452549).

The spelling of 1201528 in words is "one million, two hundred one thousand, five hundred twenty-eight".