1403252 has 12 divisors (see below), whose sum is σ = 2540580. Its totient is φ = 677376.

The previous prime is 1403251. The next prime is 1403257. The reversal of 1403252 is 2523041.

It can be written as a sum of positive squares in 2 ways, for example, as 309136 + 1094116 = 556^2 + 1046^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1403252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403251) 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 3 ways as a sum of consecutive naturals, for example, 5933 + ... + 6164.

It is an arithmetic number, because the mean of its divisors is an integer number (211715).

2^1403252 is an apocalyptic number.

It is an amenable number.

1403252 is a deficient number, since it is larger than the sum of its proper divisors (1137328).

1403252 is a wasteful number, since it uses less digits than its factorization.

1403252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12130 (or 12128 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1403252 is about 1184.5893803340. The cubic root of 1403252 is about 111.9554457138.

Adding to 1403252 its reverse (2523041), we get a palindrome (3926293).

The spelling of 1403252 in words is "one million, four hundred three thousand, two hundred fifty-two".