1002234321 has 12 divisors (see below), whose sum is σ = 1579278480. Its totient is φ = 607414680.

The previous prime is 1002234313. The next prime is 1002234353. The reversal of 1002234321 is 1234322001.

1002234321 is a `hidden beast` number, since 10 + 0 + 223 + 432 + 1 = 666.

It is not a de Polignac number, because 1002234321 - 2³ = 1002234313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002234294 and 1002234303.

It is not an unprimeable number, because it can be changed into a prime (1002230321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5061691 + ... + 5061888.

It is an arithmetic number, because the mean of its divisors is an integer number (131606540).

Almost surely, 2^1002234321 is an apocalyptic number.

1002234321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1002234321 is a deficient number, since it is larger than the sum of its proper divisors (577044159).

1002234321 is a wasteful number, since it uses less digits than its factorization.

1002234321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10123596 (or 10123593 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1002234321 is about 31658.0846072532. The cubic root of 1002234321 is about 1000.7442196664.

Adding to 1002234321 its reverse (1234322001), we get a palindrome (2236556322).

The spelling of 1002234321 in words is "one billion, two million, two hundred thirty-four thousand, three hundred twenty-one".