1010439634 has 24 divisors (see below), whose sum is σ = 1638037440. Its totient is φ = 466571952.

The previous prime is 1010439631. The next prime is 1010439641. The reversal of 1010439634 is 4369340101.

1010439634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1010439596 and 1010439605.

It is not an unprimeable number, because it can be changed into a prime (1010439631) 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, 25627 + ... + 51745.

It is an arithmetic number, because the mean of its divisors is an integer number (68251560).

Almost surely, 2^1010439634 is an apocalyptic number.

1010439634 is a deficient number, since it is larger than the sum of its proper divisors (627597806).

1010439634 is a wasteful number, since it uses less digits than its factorization.

1010439634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26202 (or 26173 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1010439634 is about 31787.4131379073. The cubic root of 1010439634 is about 1003.4678381969.

Adding to 1010439634 its reverse (4369340101), we get a palindrome (5379779735).

The spelling of 1010439634 in words is "one billion, ten million, four hundred thirty-nine thousand, six hundred thirty-four".