1002041234 has 32 divisors (see below), whose sum is σ = 1663487280. Its totient is φ = 450551808.

The previous prime is 1002041233. The next prime is 1002041273. The reversal of 1002041234 is 4321402001.

It can be written as a sum of positive squares in 8 ways, for example, as 758837209 + 243204025 = 27547^2 + 15595^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1002041231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90404 + ... + 100880.

Almost surely, 2^1002041234 is an apocalyptic number.

1002041234 is a deficient number, since it is larger than the sum of its proper divisors (661446046).

1002041234 is a wasteful number, since it uses less digits than its factorization.

1002041234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10622.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1002041234 is about 31655.0348917830. The cubic root of 1002041234 is about 1000.6799488980.

Adding to 1002041234 its reverse (4321402001), we get a palindrome (5323443235).

The spelling of 1002041234 in words is "one billion, two million, forty-one thousand, two hundred thirty-four".