1421513336 has 16 divisors (see below), whose sum is σ = 2666063400. Its totient is φ = 710563104.

The previous prime is 1421513333. The next prime is 1421513341. The reversal of 1421513336 is 6333151241.

It is a junction number, because it is equal to n+sod(n) for n = 1421513299 and 1421513308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421513333) 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, 9830 + ... + 54218.

Almost surely, 2^1421513336 is an apocalyptic number.

It is an amenable number.

1421513336 is a deficient number, since it is larger than the sum of its proper divisors (1244550064).

1421513336 is a wasteful number, since it uses less digits than its factorization.

1421513336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48398 (or 48394 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 1421513336 is about 37702.9618995643. The cubic root of 1421513336 is about 1124.3900129561.

Adding to 1421513336 its reverse (6333151241), we get a palindrome (7754664577).

The spelling of 1421513336 in words is "one billion, four hundred twenty-one million, five hundred thirteen thousand, three hundred thirty-six".