1241404403 has 2 divisors, whose sum is σ = 1241404404. Its totient is φ = 1241404402.

The previous prime is 1241404337. The next prime is 1241404429. The reversal of 1241404403 is 3044041421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1241404403 - 2¹⁰ = 1241403379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1241400403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620702201 + 620702202.

It is an arithmetic number, because the mean of its divisors is an integer number (620702202).

Almost surely, 2^1241404403 is an apocalyptic number.

1241404403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241404403 is an equidigital number, since it uses as much as digits as its factorization.

1241404403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1241404403 is about 35233.5692628493. The cubic root of 1241404403 is about 1074.7425099538.

Adding to 1241404403 its reverse (3044041421), we get a palindrome (4285445824).

The spelling of 1241404403 in words is "one billion, two hundred forty-one million, four hundred four thousand, four hundred three".