1403400233 has 2 divisors, whose sum is σ = 1403400234. Its totient is φ = 1403400232.

The previous prime is 1403400143. The next prime is 1403400283. The reversal of 1403400233 is 3320043041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1051575184 + 351825049 = 32428^2 + 18757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1403400233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1403400283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701700116 + 701700117.

It is an arithmetic number, because the mean of its divisors is an integer number (701700117).

Almost surely, 2^1403400233 is an apocalyptic number.

It is an amenable number.

1403400233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403400233 is an equidigital number, since it uses as much as digits as its factorization.

1403400233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1403400233 is about 37461.9838369513. The cubic root of 1403400233 is about 1119.5938772542.

Adding to 1403400233 its reverse (3320043041), we get a palindrome (4723443274).

The spelling of 1403400233 in words is "one billion, four hundred three million, four hundred thousand, two hundred thirty-three".