1441431403 has 4 divisors (see below), whose sum is σ = 1465061488. Its totient is φ = 1417801320.

The previous prime is 1441431401. The next prime is 1441431427. The reversal of 1441431403 is 3041341441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1441431403 - 2¹ = 1441431401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441431401) 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, 11814951 + ... + 11815072.

It is an arithmetic number, because the mean of its divisors is an integer number (366265372).

Almost surely, 2^1441431403 is an apocalyptic number.

1441431403 is a deficient number, since it is larger than the sum of its proper divisors (23630085).

1441431403 is an equidigital number, since it uses as much as digits as its factorization.

1441431403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23630084.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1441431403 is about 37966.1876279407. The cubic root of 1441431403 is about 1129.6172779131.

Adding to 1441431403 its reverse (3041341441), we get a palindrome (4482772844).

The spelling of 1441431403 in words is "one billion, four hundred forty-one million, four hundred thirty-one thousand, four hundred three".