1422503501 has 2 divisors, whose sum is σ = 1422503502. Its totient is φ = 1422503500.

The previous prime is 1422503461. The next prime is 1422503539. The reversal of 1422503501 is 1053052241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 965655625 + 456847876 = 31075^2 + 21374^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422503501 - 2⁶ = 1422503437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422505501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711251750 + 711251751.

It is an arithmetic number, because the mean of its divisors is an integer number (711251751).

Almost surely, 2^1422503501 is an apocalyptic number.

It is an amenable number.

1422503501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422503501 is an equidigital number, since it uses as much as digits as its factorization.

1422503501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1422503501 is about 37716.0907438722. The cubic root of 1422503501 is about 1124.6510195912.

Adding to 1422503501 its reverse (1053052241), we get a palindrome (2475555742).

The spelling of 1422503501 in words is "one billion, four hundred twenty-two million, five hundred three thousand, five hundred one".