1002434234 has 12 divisors (see below), whose sum is σ = 1520760174. Its totient is φ = 495577632.

The previous prime is 1002434219. The next prime is 1002434267. The reversal of 1002434234 is 4324342001.

It can be written as a sum of positive squares in 3 ways, for example, as 246019225 + 756415009 = 15685^2 + 27503^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15797 + ... + 47480.

Almost surely, 2^1002434234 is an apocalyptic number.

1002434234 is a deficient number, since it is larger than the sum of its proper divisors (518325940).

1002434234 is an frugal number, since it uses more digits than its factorization.

1002434234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63457 (or 63368 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1002434234 is about 31661.2418265614. The cubic root of 1002434234 is about 1000.8107538339.

Adding to 1002434234 its reverse (4324342001), we get a palindrome (5326776235).

The spelling of 1002434234 in words is "one billion, two million, four hundred thirty-four thousand, two hundred thirty-four".