1401333233 has 2 divisors, whose sum is σ = 1401333234. Its totient is φ = 1401333232.

The previous prime is 1401333209. The next prime is 1401333253. The reversal of 1401333233 is 3323331041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1289671744 + 111661489 = 35912^2 + 10567^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401333233 - 2¹⁰ = 1401332209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1401333199 and 1401333208.

It is not a weakly prime, because it can be changed into another prime (1401333203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700666616 + 700666617.

It is an arithmetic number, because the mean of its divisors is an integer number (700666617).

Almost surely, 2^1401333233 is an apocalyptic number.

It is an amenable number.

1401333233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401333233 is an equidigital number, since it uses as much as digits as its factorization.

1401333233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 1401333233 is about 37434.3857035213. The cubic root of 1401333233 is about 1119.0439420378.

Adding to 1401333233 its reverse (3323331041), we get a palindrome (4724664274).

The spelling of 1401333233 in words is "one billion, four hundred one million, three hundred thirty-three thousand, two hundred thirty-three".