1403432441 has 4 divisors (see below), whose sum is σ = 1405776000. Its totient is φ = 1401088884.

The previous prime is 1403432431. The next prime is 1403432453. The reversal of 1403432441 is 1442343041.

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 a cyclic number.

It is not a de Polignac number, because 1403432441 - 2¹⁸ = 1403170297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1403432441.

It is not an unprimeable number, because it can be changed into a prime (1403432431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170881 + ... + 1172078.

It is an arithmetic number, because the mean of its divisors is an integer number (351444000).

Almost surely, 2^1403432441 is an apocalyptic number.

It is an amenable number.

1403432441 is a deficient number, since it is larger than the sum of its proper divisors (2343559).

1403432441 is an equidigital number, since it uses as much as digits as its factorization.

1403432441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343558.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1403432441 is about 37462.4137102777. The cubic root of 1403432441 is about 1119.6024420725.

Adding to 1403432441 its reverse (1442343041), we get a palindrome (2845775482).

The spelling of 1403432441 in words is "one billion, four hundred three million, four hundred thirty-two thousand, four hundred forty-one".