1202523 has 16 divisors (see below), whose sum is σ = 1848576. Its totient is φ = 681120.

The previous prime is 1202507. The next prime is 1202549. The reversal of 1202523 is 3252021.

It is not a de Polignac number, because 1202523 - 2⁴ = 1202507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202023) 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 15 ways as a sum of consecutive naturals, for example, 3468 + ... + 3798.

It is an arithmetic number, because the mean of its divisors is an integer number (115536).

2^1202523 is an apocalyptic number.

1202523 is a deficient number, since it is larger than the sum of its proper divisors (646053).

1202523 is a wasteful number, since it uses less digits than its factorization.

1202523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

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

The square root of 1202523 is about 1096.5960970202. The cubic root of 1202523 is about 106.3402794395.

Adding to 1202523 its reverse (3252021), we get a palindrome (4454544).

The spelling of 1202523 in words is "one million, two hundred two thousand, five hundred twenty-three".