1194890697 has 80 divisors (see below), whose sum is σ = 2396752512. Its totient is φ = 572935680.

The previous prime is 1194890681. The next prime is 1194890707. The reversal of 1194890697 is 7960984911.

It is not a de Polignac number, because 1194890697 - 2⁴ = 1194890681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1194890647) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 73713 + ... + 88449.

Almost surely, 2^1194890697 is an apocalyptic number.

It is an amenable number.

1194890697 is an abundant number, since it is smaller than the sum of its proper divisors (1201861815).

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

1194890697 is a wasteful number, since it uses less digits than its factorization.

1194890697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14780 (or 14771 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The square root of 1194890697 is about 34567.1910487387. The cubic root of 1194890697 is about 1061.1482445608.

The spelling of 1194890697 in words is "one billion, one hundred ninety-four million, eight hundred ninety thousand, six hundred ninety-seven".