1190085730 has 16 divisors (see below), whose sum is σ = 2144810304. Its totient is φ = 475444080.

The previous prime is 1190085719. The next prime is 1190085737. The reversal of 1190085730 is 375800911.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1190085737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65262 + ... + 81481.

It is an arithmetic number, because the mean of its divisors is an integer number (134050644).

Almost surely, 2^1190085730 is an apocalyptic number.

1190085730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1190085730 is a deficient number, since it is larger than the sum of its proper divisors (954724574).

1190085730 is a wasteful number, since it uses less digits than its factorization.

1190085730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147561.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 1190085730 is about 34497.6191932139. The cubic root of 1190085730 is about 1059.7239491195.

The spelling of 1190085730 in words is "one billion, one hundred ninety million, eighty-five thousand, seven hundred thirty".