1233450403 has 2 divisors, whose sum is σ = 1233450404. Its totient is φ = 1233450402.

The previous prime is 1233450347. The next prime is 1233450409. The reversal of 1233450403 is 3040543321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1233450403 - 2⁹ = 1233449891 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233450409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616725201 + 616725202.

It is an arithmetic number, because the mean of its divisors is an integer number (616725202).

Almost surely, 2^1233450403 is an apocalyptic number.

1233450403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233450403 is an equidigital number, since it uses as much as digits as its factorization.

1233450403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1233450403 is about 35120.5125674441. The cubic root of 1233450403 is about 1072.4422053790.

Adding to 1233450403 its reverse (3040543321), we get a palindrome (4273993724).

The spelling of 1233450403 in words is "one billion, two hundred thirty-three million, four hundred fifty thousand, four hundred three".