1413424321 has 8 divisors (see below), whose sum is σ = 1434180384. Its totient is φ = 1392706080.

The previous prime is 1413424303. The next prime is 1413424379. The reversal of 1413424321 is 1234243141.

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

It is a cyclic number.

It is not a de Polignac number, because 1413424321 - 2⁵ = 1413424289 is a prime.

It is a super-2 number, since 2×1413424321² = 3995536622388622082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413424381) 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, 70770 + ... + 88516.

It is an arithmetic number, because the mean of its divisors is an integer number (179272548).

Almost surely, 2^1413424321 is an apocalyptic number.

It is an amenable number.

1413424321 is a deficient number, since it is larger than the sum of its proper divisors (20756063).

1413424321 is a wasteful number, since it uses less digits than its factorization.

1413424321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18911.

The product of its digits is 2304, while the sum is 25.

The square root of 1413424321 is about 37595.5359185103. The cubic root of 1413424321 is about 1122.2532023561.

Adding to 1413424321 its reverse (1234243141), we get a palindrome (2647667462).

The spelling of 1413424321 in words is "one billion, four hundred thirteen million, four hundred twenty-four thousand, three hundred twenty-one".