1421024042 has 32 divisors (see below), whose sum is σ = 2258710272. Its totient is φ = 669163264.

The previous prime is 1421024039. The next prime is 1421024051. The reversal of 1421024042 is 2404201241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867248 + ... + 868884.

It is an arithmetic number, because the mean of its divisors is an integer number (70584696).

Almost surely, 2^1421024042 is an apocalyptic number.

1421024042 is a deficient number, since it is larger than the sum of its proper divisors (837686230).

1421024042 is a wasteful number, since it uses less digits than its factorization.

1421024042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1421024042 is about 37696.4725405442. The cubic root of 1421024042 is about 1124.2609907355.

Adding to 1421024042 its reverse (2404201241), we get a palindrome (3825225283).

The spelling of 1421024042 in words is "one billion, four hundred twenty-one million, twenty-four thousand, forty-two".