1012224043 has 6 divisors (see below), whose sum is σ = 1058147804. Its totient is φ = 968213796.

The previous prime is 1012224023. The next prime is 1012224053. The reversal of 1012224043 is 3404222101.

It is not a de Polignac number, because 1012224043 - 2⁵ = 1012224011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012224043.

It is not an unprimeable number, because it can be changed into a prime (1012224023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 956205 + ... + 957262.

Almost surely, 2^1012224043 is an apocalyptic number.

1012224043 is a deficient number, since it is larger than the sum of its proper divisors (45923761).

1012224043 is an equidigital number, since it uses as much as digits as its factorization.

1012224043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913513 (or 1913490 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1012224043 is about 31815.4686119818. The cubic root of 1012224043 is about 1004.0581898174.

Adding to 1012224043 its reverse (3404222101), we get a palindrome (4416446144).

The spelling of 1012224043 in words is "one billion, twelve million, two hundred twenty-four thousand, forty-three".