1403043252 has 48 divisors (see below), whose sum is σ = 3732990912. Its totient is φ = 406310400.

The previous prime is 1403043251. The next prime is 1403043289. The reversal of 1403043252 is 2523403041.

1403043252 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403043251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261874 + ... + 267177.

It is an arithmetic number, because the mean of its divisors is an integer number (77770644).

Almost surely, 2^1403043252 is an apocalyptic number.

1403043252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1403043252 is an abundant number, since it is smaller than the sum of its proper divisors (2329947660).

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

1403043252 is a wasteful number, since it uses less digits than its factorization.

1403043252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529088 (or 529086 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1403043252 is about 37457.2189570982. The cubic root of 1403043252 is about 1119.4989393490.

Adding to 1403043252 its reverse (2523403041), we get a palindrome (3926446293).

The spelling of 1403043252 in words is "one billion, four hundred three million, forty-three thousand, two hundred fifty-two".