1000691694 has 24 divisors (see below), whose sum is σ = 2176611840. Its totient is φ = 332264448.

The previous prime is 1000691609. The next prime is 1000691701. The reversal of 1000691694 is 4961960001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103534 + ... + 112785.

It is an arithmetic number, because the mean of its divisors is an integer number (90692160).

Almost surely, 2^1000691694 is an apocalyptic number.

1000691694 is an abundant number, since it is smaller than the sum of its proper divisors (1175920146).

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

1000691694 is a wasteful number, since it uses less digits than its factorization.

1000691694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216584 (or 216581 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1000691694 is about 31633.7113535545. The cubic root of 1000691694 is about 1000.2305115270.

The spelling of 1000691694 in words is "one billion, six hundred ninety-one thousand, six hundred ninety-four".