1421513514 has 48 divisors (see below), whose sum is σ = 3265454088. Its totient is φ = 445372416.

The previous prime is 1421513461. The next prime is 1421513521. The reversal of 1421513514 is 4153151241.

1421513514 is a `hidden beast` number, since 142 + 1 + 5 + 1 + 3 + 514 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1402877025 + 18636489 = 37455^2 + 4317^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265714 + ... + 271010.

Almost surely, 2^1421513514 is an apocalyptic number.

1421513514 is an abundant number, since it is smaller than the sum of its proper divisors (1843940574).

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

1421513514 is a wasteful number, since it uses less digits than its factorization.

1421513514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6199 (or 6196 counting only the distinct ones).

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

The square root of 1421513514 is about 37702.9642601215. The cubic root of 1421513514 is about 1124.3900598877.

Adding to 1421513514 its reverse (4153151241), we get a palindrome (5574664755).

The spelling of 1421513514 in words is "one billion, four hundred twenty-one million, five hundred thirteen thousand, five hundred fourteen".