1402254233 has 2 divisors, whose sum is σ = 1402254234. Its totient is φ = 1402254232.

The previous prime is 1402254223. The next prime is 1402254247. The reversal of 1402254233 is 3324522041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1396741129 + 5513104 = 37373^2 + 2348^2 .

It is an emirp because it is prime and its reverse (3324522041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402254233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1402254223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701127116 + 701127117.

It is an arithmetic number, because the mean of its divisors is an integer number (701127117).

Almost surely, 2^1402254233 is an apocalyptic number.

It is an amenable number.

1402254233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402254233 is an equidigital number, since it uses as much as digits as its factorization.

1402254233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1402254233 is about 37446.6852071048. The cubic root of 1402254233 is about 1119.2890452341.

Adding to 1402254233 its reverse (3324522041), we get a palindrome (4726776274).

The spelling of 1402254233 in words is "one billion, four hundred two million, two hundred fifty-four thousand, two hundred thirty-three".