1421502301 has 2 divisors, whose sum is σ = 1421502302. Its totient is φ = 1421502300.

The previous prime is 1421502293. The next prime is 1421502307. The reversal of 1421502301 is 1032051241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1421365401 + 136900 = 37701^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 1421502301 - 2³ = 1421502293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1421502307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710751150 + 710751151.

It is an arithmetic number, because the mean of its divisors is an integer number (710751151).

Almost surely, 2^1421502301 is an apocalyptic number.

It is an amenable number.

1421502301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421502301 is an equidigital number, since it uses as much as digits as its factorization.

1421502301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1421502301 is about 37702.8155579925. The cubic root of 1421502301 is about 1124.3871034569.

Adding to 1421502301 its reverse (1032051241), we get a palindrome (2453553542).

The spelling of 1421502301 in words is "one billion, four hundred twenty-one million, five hundred two thousand, three hundred one".