1203411441 has 4 divisors (see below), whose sum is σ = 1604548592. Its totient is φ = 802274292.

The previous prime is 1203411431. The next prime is 1203411479. The reversal of 1203411441 is 1441143021.

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 1203411441 - 2¹¹ = 1203409393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203411431) 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, 200568571 + ... + 200568576.

It is an arithmetic number, because the mean of its divisors is an integer number (401137148).

Almost surely, 2^1203411441 is an apocalyptic number.

It is an amenable number.

1203411441 is a deficient number, since it is larger than the sum of its proper divisors (401137151).

1203411441 is an equidigital number, since it uses as much as digits as its factorization.

1203411441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401137150.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1203411441 is about 34690.2211148906. The cubic root of 1203411441 is about 1063.6646156018.

Adding to 1203411441 its reverse (1441143021), we get a palindrome (2644554462).

The spelling of 1203411441 in words is "one billion, two hundred three million, four hundred eleven thousand, four hundred forty-one".