1421363522 has 8 divisors (see below), whose sum is σ = 2224742976. Its totient is φ = 679782532.

The previous prime is 1421363521. The next prime is 1421363563. The reversal of 1421363522 is 2253631241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1421363521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15449558 + ... + 15449649.

It is an arithmetic number, because the mean of its divisors is an integer number (278092872).

Almost surely, 2^1421363522 is an apocalyptic number.

1421363522 is a deficient number, since it is larger than the sum of its proper divisors (803379454).

1421363522 is a wasteful number, since it uses less digits than its factorization.

1421363522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30899232.

The product of its digits is 8640, while the sum is 29.

The square root of 1421363522 is about 37700.9750802284. The cubic root of 1421363522 is about 1124.3505115602.

Adding to 1421363522 its reverse (2253631241), we get a palindrome (3674994763).

The spelling of 1421363522 in words is "one billion, four hundred twenty-one million, three hundred sixty-three thousand, five hundred twenty-two".