1040339630 has 32 divisors (see below), whose sum is σ = 2044902240. Its totient is φ = 377925120.

The previous prime is 1040339609. The next prime is 1040339639. The reversal of 1040339630 is 369330401.

It is a junction number, because it is equal to n+sod(n) for n = 1040339593 and 1040339602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040339639) 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, 120002 + ... + 128378.

It is an arithmetic number, because the mean of its divisors is an integer number (63903195).

Almost surely, 2^1040339630 is an apocalyptic number.

1040339630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040339630 is a deficient number, since it is larger than the sum of its proper divisors (1004562610).

1040339630 is a wasteful number, since it uses less digits than its factorization.

1040339630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 1040339630 is about 32254.2963029733. The cubic root of 1040339630 is about 1013.2696800631.

The spelling of 1040339630 in words is "one billion, forty million, three hundred thirty-nine thousand, six hundred thirty".