1414422521 has 4 divisors (see below), whose sum is σ = 1447316112. Its totient is φ = 1381528932.

The previous prime is 1414422511. The next prime is 1414422553. The reversal of 1414422521 is 1252244141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1414422521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1414422511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16446731 + ... + 16446816.

It is an arithmetic number, because the mean of its divisors is an integer number (361829028).

Almost surely, 2^1414422521 is an apocalyptic number.

It is an amenable number.

1414422521 is a deficient number, since it is larger than the sum of its proper divisors (32893591).

1414422521 is an equidigital number, since it uses as much as digits as its factorization.

1414422521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32893590.

The product of its digits is 2560, while the sum is 26.

The square root of 1414422521 is about 37608.8090877656. The cubic root of 1414422521 is about 1122.5173291108.

Adding to 1414422521 its reverse (1252244141), we get a palindrome (2666666662).

The spelling of 1414422521 in words is "one billion, four hundred fourteen million, four hundred twenty-two thousand, five hundred twenty-one".