1413213021 has 32 divisors (see below), whose sum is σ = 2288615040. Its totient is φ = 854755200.

The previous prime is 1413212993. The next prime is 1413213031. The reversal of 1413213021 is 1203123141.

1413213021 is a `hidden beast` number, since 1 + 41 + 321 + 302 + 1 = 666.

It is not a de Polignac number, because 1413213021 - 2⁷ = 1413212893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1413212985 and 1413213003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413213031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150171 + ... + 159303.

It is an arithmetic number, because the mean of its divisors is an integer number (71519220).

Almost surely, 2^1413213021 is an apocalyptic number.

1413213021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1413213021 is a deficient number, since it is larger than the sum of its proper divisors (875402019).

1413213021 is a wasteful number, since it uses less digits than its factorization.

1413213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9674 (or 9668 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1413213021 is about 37592.7256394106. The cubic root of 1413213021 is about 1122.1972757869.

Adding to 1413213021 its reverse (1203123141), we get a palindrome (2616336162).

The spelling of 1413213021 in words is "one billion, four hundred thirteen million, two hundred thirteen thousand, twenty-one".