1421434024 has 16 divisors (see below), whose sum is σ = 2675027520. Its totient is φ = 708093360.

The previous prime is 1421434009. The next prime is 1421434057. The reversal of 1421434024 is 4204341241.

It is a self number, because there is not a number n which added to its sum of digits gives 1421434024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325654 + ... + 329989.

It is an arithmetic number, because the mean of its divisors is an integer number (167189220).

Almost surely, 2^1421434024 is an apocalyptic number.

It is an amenable number.

1421434024 is a deficient number, since it is larger than the sum of its proper divisors (1253593496).

1421434024 is a wasteful number, since it uses less digits than its factorization.

1421434024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655920 (or 655916 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1421434024 is about 37701.9100842384. The cubic root of 1421434024 is about 1124.3691011394.

Adding to 1421434024 its reverse (4204341241), we get a palindrome (5625775265).

The spelling of 1421434024 in words is "one billion, four hundred twenty-one million, four hundred thirty-four thousand, twenty-four".