1023043034 has 32 divisors (see below), whose sum is σ = 1810181520. Its totient is φ = 429069312.

The previous prime is 1023043009. The next prime is 1023043037. The reversal of 1023043034 is 4303403201.

It can be written as a sum of positive squares in 8 ways, for example, as 797893009 + 225150025 = 28247^2 + 15005^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1023042997 and 1023043015.

It is not an unprimeable number, because it can be changed into a prime (1023043037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27089 + ... + 52724.

Almost surely, 2^1023043034 is an apocalyptic number.

1023043034 is a deficient number, since it is larger than the sum of its proper divisors (787138486).

1023043034 is a wasteful number, since it uses less digits than its factorization.

1023043034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79874.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1023043034 is about 31985.0439111782. The cubic root of 1023043034 is about 1007.6227572613.

Adding to 1023043034 its reverse (4303403201), we get a palindrome (5326446235).

The spelling of 1023043034 in words is "one billion, twenty-three million, forty-three thousand, thirty-four".