1002032231 has 16 divisors (see below), whose sum is σ = 1025595648. Its totient is φ = 978868800.

The previous prime is 1002032219. The next prime is 1002032233. The reversal of 1002032231 is 1322302001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1002032231 - 2¹⁰ = 1002031207 is a prime.

It is a super-2 number, since 2×1002032231² = 2008137183925674722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002032233) 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, 3565811 + ... + 3566091.

It is an arithmetic number, because the mean of its divisors is an integer number (64099728).

Almost surely, 2^1002032231 is an apocalyptic number.

1002032231 is a deficient number, since it is larger than the sum of its proper divisors (23563417).

1002032231 is a wasteful number, since it uses less digits than its factorization.

1002032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1002032231 is about 31654.8926865974. The cubic root of 1002032231 is about 1000.6769519660.

Adding to 1002032231 its reverse (1322302001), we get a palindrome (2324334232).

The spelling of 1002032231 in words is "one billion, two million, thirty-two thousand, two hundred thirty-one".