1024140442 has 32 divisors (see below), whose sum is σ = 1675380672. Its totient is φ = 466712064.

The previous prime is 1024140431. The next prime is 1024140479. The reversal of 1024140442 is 2440414201.

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, 1521418 + ... + 1522090.

It is an arithmetic number, because the mean of its divisors is an integer number (52355646).

Almost surely, 2^1024140442 is an apocalyptic number.

1024140442 is a deficient number, since it is larger than the sum of its proper divisors (651240230).

1024140442 is a wasteful number, since it uses less digits than its factorization.

1024140442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1024140442 is about 32002.1943310142. The cubic root of 1024140442 is about 1007.9829174532.

Adding to 1024140442 its reverse (2440414201), we get a palindrome (3464554643).

The spelling of 1024140442 in words is "one billion, twenty-four million, one hundred forty thousand, four hundred forty-two".