1190013013 has 4 divisors (see below), whose sum is σ = 1360014880. Its totient is φ = 1020011148.

The previous prime is 1190012947. The next prime is 1190013017. The reversal of 1190013013 is 3103100911.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3103100911 = 229 ⋅13550659.

It is a cyclic number.

It is not a de Polignac number, because 1190013013 - 2²⁵ = 1156458581 is a prime.

It is a super-2 number, since 2×1190013013² = 2832261942218676338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190013017) 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, 85000923 + ... + 85000936.

It is an arithmetic number, because the mean of its divisors is an integer number (340003720).

Almost surely, 2^1190013013 is an apocalyptic number.

It is an amenable number.

1190013013 is a deficient number, since it is larger than the sum of its proper divisors (170001867).

1190013013 is an equidigital number, since it uses as much as digits as its factorization.

1190013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170001866.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 1190013013 is about 34496.5652348172. The cubic root of 1190013013 is about 1059.7023648157.

Adding to 1190013013 its reverse (3103100911), we get a palindrome (4293113924).

The spelling of 1190013013 in words is "one billion, one hundred ninety million, thirteen thousand, thirteen".