1402231241 has 2 divisors, whose sum is σ = 1402231242. Its totient is φ = 1402231240.

The previous prime is 1402231219. The next prime is 1402231253. The reversal of 1402231241 is 1421322041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 824838400 + 577392841 = 28720^2 + 24029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402231241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1402231261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701115620 + 701115621.

It is an arithmetic number, because the mean of its divisors is an integer number (701115621).

Almost surely, 2^1402231241 is an apocalyptic number.

It is an amenable number.

1402231241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402231241 is an equidigital number, since it uses as much as digits as its factorization.

1402231241 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 1402231241 is about 37446.3782093809. The cubic root of 1402231241 is about 1119.2829277427.

Adding to 1402231241 its reverse (1421322041), we get a palindrome (2823553282).

The spelling of 1402231241 in words is "one billion, four hundred two million, two hundred thirty-one thousand, two hundred forty-one".