1421433124 has 12 divisors (see below), whose sum is σ = 2491930224. Its totient is φ = 709453064.

The previous prime is 1421433113. The next prime is 1421433127. The reversal of 1421433124 is 4213341241.

It is not an unprimeable number, because it can be changed into a prime (1421433127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313342 + ... + 317845.

It is an arithmetic number, because the mean of its divisors is an integer number (207660852).

Almost surely, 2^1421433124 is an apocalyptic number.

It is an amenable number.

1421433124 is a deficient number, since it is larger than the sum of its proper divisors (1070497100).

1421433124 is a wasteful number, since it uses less digits than its factorization.

1421433124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631754 (or 631752 counting only the distinct ones).

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

The square root of 1421433124 is about 37701.8981485018. The cubic root of 1421433124 is about 1124.3688638362.

Adding to 1421433124 its reverse (4213341241), we get a palindrome (5634774365).

The spelling of 1421433124 in words is "one billion, four hundred twenty-one million, four hundred thirty-three thousand, one hundred twenty-four".