1521314467 has 2 divisors, whose sum is σ = 1521314468. Its totient is φ = 1521314466.

The previous prime is 1521314453. The next prime is 1521314521. The reversal of 1521314467 is 7644131251.

It is a weak prime.

It is an emirp because it is prime and its reverse (7644131251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1521314467 - 2¹⁹ = 1520790179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1521314407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 760657233 + 760657234.

It is an arithmetic number, because the mean of its divisors is an integer number (760657234).

Almost surely, 2^1521314467 is an apocalyptic number.

1521314467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1521314467 is an equidigital number, since it uses as much as digits as its factorization.

1521314467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 1521314467 is about 39004.0314198417. The cubic root of 1521314467 is about 1150.1107560625.

The spelling of 1521314467 in words is "one billion, five hundred twenty-one million, three hundred fourteen thousand, four hundred sixty-seven".