1021024042 has 8 divisors (see below), whose sum is σ = 1532581632. Its totient is φ = 510163500.

The previous prime is 1021024031. The next prime is 1021024051. The reversal of 1021024042 is 2404201201.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 170584 + ... + 176467.

It is an arithmetic number, because the mean of its divisors is an integer number (191572704).

Almost surely, 2^1021024042 is an apocalyptic number.

1021024042 is a deficient number, since it is larger than the sum of its proper divisors (511557590).

1021024042 is a wasteful number, since it uses less digits than its factorization.

1021024042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348524.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1021024042 is about 31953.4668228660. The cubic root of 1021024042 is about 1006.9594674540.

Adding to 1021024042 its reverse (2404201201), we get a palindrome (3425225243).

It can be divided in two parts, 102 and 1024042, that added together give a square (1024144 = 1012²).

The spelling of 1021024042 in words is "one billion, twenty-one million, twenty-four thousand, forty-two".