1402221341 has 2 divisors, whose sum is σ = 1402221342. Its totient is φ = 1402221340.

The previous prime is 1402221329. The next prime is 1402221349. The reversal of 1402221341 is 1431222041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1312540441 + 89680900 = 36229^2 + 9470^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402221341 - 2¹⁴ = 1402204957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402221349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701110670 + 701110671.

It is an arithmetic number, because the mean of its divisors is an integer number (701110671).

Almost surely, 2^1402221341 is an apocalyptic number.

It is an amenable number.

1402221341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402221341 is an equidigital number, since it uses as much as digits as its factorization.

1402221341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1402221341 is about 37446.2460201286. The cubic root of 1402221341 is about 1119.2802936249.

Adding to 1402221341 its reverse (1431222041), we get a palindrome (2833443382).

The spelling of 1402221341 in words is "one billion, four hundred two million, two hundred twenty-one thousand, three hundred forty-one".