1413302421 has 8 divisors (see below), whose sum is σ = 1895964640. Its totient is φ = 936420912.

The previous prime is 1413302419. The next prime is 1413302447. The reversal of 1413302421 is 1242033141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1413302421 - 2¹ = 1413302419 is a prime.

It is a super-2 number, since 2×1413302421² = 3994847466408922482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413302521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444606 + ... + 1445583.

It is an arithmetic number, because the mean of its divisors is an integer number (236995580).

Almost surely, 2^1413302421 is an apocalyptic number.

It is an amenable number.

1413302421 is a deficient number, since it is larger than the sum of its proper divisors (482662219).

1413302421 is a wasteful number, since it uses less digits than its factorization.

1413302421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890355.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1413302421 is about 37593.9146804373. The cubic root of 1413302421 is about 1122.2209387260.

Adding to 1413302421 its reverse (1242033141), we get a palindrome (2655335562).

The spelling of 1413302421 in words is "one billion, four hundred thirteen million, three hundred two thousand, four hundred twenty-one".