1421132413 has 16 divisors (see below), whose sum is σ = 1471461376. Its totient is φ = 1371686400.

The previous prime is 1421132381. The next prime is 1421132429. The reversal of 1421132413 is 3142311241.

It is a cyclic number.

It is not a de Polignac number, because 1421132413 - 2⁵ = 1421132381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421132483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2364313 + ... + 2364913.

It is an arithmetic number, because the mean of its divisors is an integer number (91966336).

Almost surely, 2^1421132413 is an apocalyptic number.

It is an amenable number.

1421132413 is a deficient number, since it is larger than the sum of its proper divisors (50328963).

1421132413 is a wasteful number, since it uses less digits than its factorization.

1421132413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204.

The product of its digits is 576, while the sum is 22.

The square root of 1421132413 is about 37697.9099288011. The cubic root of 1421132413 is about 1124.2895697009.

Adding to 1421132413 its reverse (3142311241), we get a palindrome (4563443654).

The spelling of 1421132413 in words is "one billion, four hundred twenty-one million, one hundred thirty-two thousand, four hundred thirteen".