1043254042 has 16 divisors (see below), whose sum is σ = 1584724680. Its totient is φ = 515045952.

The previous prime is 1043254021. The next prime is 1043254057. The reversal of 1043254042 is 2404523401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 969139161 + 74114881 = 31131^2 + 8609^2 .

It is a super-2 number, since 2×1043254042² = 2176757992298675528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1043253998 and 1043254016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55708 + ... + 72040.

Almost surely, 2^1043254042 is an apocalyptic number.

1043254042 is a deficient number, since it is larger than the sum of its proper divisors (541470638).

1043254042 is a wasteful number, since it uses less digits than its factorization.

1043254042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16737.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1043254042 is about 32299.4433698168. The cubic root of 1043254042 is about 1014.2149905874.

Adding to 1043254042 its reverse (2404523401), we get a palindrome (3447777443).

The spelling of 1043254042 in words is "one billion, forty-three million, two hundred fifty-four thousand, forty-two".