1421461336 has 16 divisors (see below), whose sum is σ = 2668362840. Its totient is φ = 709897920.

The previous prime is 1421461313. The next prime is 1421461337. The reversal of 1421461336 is 6331641241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1421461298 and 1421461307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421461337) 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, 96810 + ... + 110521.

Almost surely, 2^1421461336 is an apocalyptic number.

It is an amenable number.

1421461336 is a deficient number, since it is larger than the sum of its proper divisors (1246901504).

1421461336 is a wasteful number, since it uses less digits than its factorization.

1421461336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208194 (or 208190 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 1421461336 is about 37702.2722922638. The cubic root of 1421461336 is about 1124.3763024519.

The spelling of 1421461336 in words is "one billion, four hundred twenty-one million, four hundred sixty-one thousand, three hundred thirty-six".