1421315514 has 24 divisors (see below), whose sum is σ = 3080612340. Its totient is φ = 473603328.

The previous prime is 1421315509. The next prime is 1421315543. The reversal of 1421315514 is 4155131241.

1421315514 is a `hidden beast` number, since 14 + 2 + 131 + 5 + 514 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1316601225 + 104714289 = 36285^2 + 10233^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44584 + ... + 69500.

Almost surely, 2^1421315514 is an apocalyptic number.

1421315514 is an abundant number, since it is smaller than the sum of its proper divisors (1659296826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421315514 is a wasteful number, since it uses less digits than its factorization.

1421315514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28094 (or 28091 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1421315514 is about 37700.3383804443. The cubic root of 1421315514 is about 1124.3378527233.

Adding to 1421315514 its reverse (4155131241), we get a palindrome (5576446755).

The spelling of 1421315514 in words is "one billion, four hundred twenty-one million, three hundred fifteen thousand, five hundred fourteen".