1402302241 has 2 divisors, whose sum is σ = 1402302242. Its totient is φ = 1402302240.

The previous prime is 1402302233. The next prime is 1402302247. The reversal of 1402302241 is 1422032041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1339560000 + 62742241 = 36600^2 + 7921^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402302241 - 2³ = 1402302233 is a prime.

It is a super-2 number, since 2×1402302241² = 3932903150227244162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1402302247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701151120 + 701151121.

It is an arithmetic number, because the mean of its divisors is an integer number (701151121).

Almost surely, 2^1402302241 is an apocalyptic number.

It is an amenable number.

1402302241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402302241 is an equidigital number, since it uses as much as digits as its factorization.

1402302241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1402302241 is about 37447.3262196382. The cubic root of 1402302241 is about 1119.3018185277.

Adding to 1402302241 its reverse (1422032041), we get a palindrome (2824334282).

The spelling of 1402302241 in words is "one billion, four hundred two million, three hundred two thousand, two hundred forty-one".