1421130324 has 24 divisors (see below), whose sum is σ = 3321114048. Its totient is φ = 472975360.

The previous prime is 1421130311. The next prime is 1421130329. The reversal of 1421130324 is 4230311241.

It is a super-2 number, since 2×1421130324² = 4039222795584689952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1421130324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421130329) 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, 83757 + ... + 99284.

It is an arithmetic number, because the mean of its divisors is an integer number (138379752).

Almost surely, 2^1421130324 is an apocalyptic number.

It is an amenable number.

1421130324 is an abundant number, since it is smaller than the sum of its proper divisors (1899983724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421130324 is a wasteful number, since it uses less digits than its factorization.

1421130324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183695 (or 183693 counting only the distinct ones).

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

The square root of 1421130324 is about 37697.8822216845. The cubic root of 1421130324 is about 1124.2890188158.

Adding to 1421130324 its reverse (4230311241), we get a palindrome (5651441565).

The spelling of 1421130324 in words is "one billion, four hundred twenty-one million, one hundred thirty thousand, three hundred twenty-four".