1190661670 has 32 divisors (see below), whose sum is σ = 2348559360. Its totient is φ = 431017440.

The previous prime is 1190661569. The next prime is 1190661673. The reversal of 1190661670 is 761660911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190661673) 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, 261 + ... + 48799.

It is an arithmetic number, because the mean of its divisors is an integer number (73392480).

Almost surely, 2^1190661670 is an apocalyptic number.

1190661670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1190661670 is a deficient number, since it is larger than the sum of its proper divisors (1157897690).

1190661670 is a wasteful number, since it uses less digits than its factorization.

1190661670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48780.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 1190661670 is about 34505.9657160903. The cubic root of 1190661670 is about 1059.8948720945.

The spelling of 1190661670 in words is "one billion, one hundred ninety million, six hundred sixty-one thousand, six hundred seventy".