1403323041 has 4 divisors (see below), whose sum is σ = 1871097392. Its totient is φ = 935548692.

The previous prime is 1403323037. The next prime is 1403323043. The reversal of 1403323041 is 1403233041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1403323041 - 2² = 1403323037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1403322999 and 1403323017.

It is not an unprimeable number, because it can be changed into a prime (1403323043) 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, 233887171 + ... + 233887176.

It is an arithmetic number, because the mean of its divisors is an integer number (467774348).

Almost surely, 2^1403323041 is an apocalyptic number.

It is an amenable number.

1403323041 is a deficient number, since it is larger than the sum of its proper divisors (467774351).

1403323041 is an equidigital number, since it uses as much as digits as its factorization.

1403323041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467774350.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1403323041 is about 37460.9535516650. The cubic root of 1403323041 is about 1119.5733496639.

Adding to 1403323041 its reverse (1403233041), we get a palindrome (2806556082).

Subtracting from 1403323041 its reverse (1403233041), we obtain a square (90000 = 300²).

The spelling of 1403323041 in words is "one billion, four hundred three million, three hundred twenty-three thousand, forty-one".