1042142224 has 10 divisors (see below), whose sum is σ = 2019150590. Its totient is φ = 521071104.

The previous prime is 1042142219. The next prime is 1042142237. The reversal of 1042142224 is 4222412401.

It can be written as a sum of positive squares in only one way, i.e., 743543824 + 298598400 = 27268^2 + 17280^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1042142195 and 1042142204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32566929 + ... + 32566960.

It is an arithmetic number, because the mean of its divisors is an integer number (201915059).

Almost surely, 2^1042142224 is an apocalyptic number.

It is an amenable number.

1042142224 is a deficient number, since it is larger than the sum of its proper divisors (977008366).

1042142224 is an equidigital number, since it uses as much as digits as its factorization.

1042142224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65133897 (or 65133891 counting only the distinct ones).

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

The square root of 1042142224 is about 32282.2276802578. The cubic root of 1042142224 is about 1013.8545723666.

Adding to 1042142224 its reverse (4222412401), we get a palindrome (5264554625).

The spelling of 1042142224 in words is "one billion, forty-two million, one hundred forty-two thousand, two hundred twenty-four".