1010407685 has 16 divisors (see below), whose sum is σ = 1413984000. Its totient is φ = 692849808.

The previous prime is 1010407667. The next prime is 1010407747. The reversal of 1010407685 is 5867040101.

It is a happy number.

It is not a de Polignac number, because 1010407685 - 2⁸ = 1010407429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292865 + ... + 296294.

It is an arithmetic number, because the mean of its divisors is an integer number (88374000).

Almost surely, 2^1010407685 is an apocalyptic number.

It is an amenable number.

1010407685 is a deficient number, since it is larger than the sum of its proper divisors (403576315).

1010407685 is an frugal number, since it uses more digits than its factorization.

1010407685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589185 (or 589171 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1010407685 is about 31786.9105922548. The cubic root of 1010407685 is about 1003.4572618990.

Adding to 1010407685 its reverse (5867040101), we get a palindrome (6877447786).

The spelling of 1010407685 in words is "one billion, ten million, four hundred seven thousand, six hundred eighty-five".