1190700001 has 4 divisors (see below), whose sum is σ = 1190771604. Its totient is φ = 1190628400.

The previous prime is 1190699981. The next prime is 1190700013. The reversal of 1190700001 is 1000070911.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5688225 + 1185011776 = 2385^2 + 34424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1190700001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1190700061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3591 + ... + 48931.

It is an arithmetic number, because the mean of its divisors is an integer number (297692901).

Almost surely, 2^1190700001 is an apocalyptic number.

It is an amenable number.

1190700001 is a deficient number, since it is larger than the sum of its proper divisors (71603).

1190700001 is an equidigital number, since it uses as much as digits as its factorization.

1190700001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71602.

The product of its (nonzero) digits is 63, while the sum is 19.

The square root of 1190700001 is about 34506.5211373155. The cubic root of 1190700001 is about 1059.9062457129.

Adding to 1190700001 its reverse (1000070911), we get a palindrome (2190770912).

The spelling of 1190700001 in words is "one billion, one hundred ninety million, seven hundred thousand, one".