1039642230 has 64 divisors (see below), whose sum is σ = 2754839808. Its totient is φ = 248991360.

The previous prime is 1039642213. The next prime is 1039642271. The reversal of 1039642230 is 322469301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8412 + ... + 46368.

It is an arithmetic number, because the mean of its divisors is an integer number (43044372).

Almost surely, 2^1039642230 is an apocalyptic number.

1039642230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1039642230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377419904).

1039642230 is an abundant number, since it is smaller than the sum of its proper divisors (1715197578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1039642230 is a wasteful number, since it uses less digits than its factorization.

1039642230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38061.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1039642230 is about 32243.4835276835. The cubic root of 1039642230 is about 1013.0432116365.

The spelling of 1039642230 in words is "one billion, thirty-nine million, six hundred forty-two thousand, two hundred thirty".