1195881415 has 4 divisors (see below), whose sum is σ = 1435057704. Its totient is φ = 956705128.

The previous prime is 1195881377. The next prime is 1195881419. The reversal of 1195881415 is 5141885911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1195881415 - 2⁷ = 1195881287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1195881419) 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, 119588137 + ... + 119588146.

It is an arithmetic number, because the mean of its divisors is an integer number (358764426).

Almost surely, 2^1195881415 is an apocalyptic number.

1195881415 is a deficient number, since it is larger than the sum of its proper divisors (239176289).

1195881415 is an equidigital number, since it uses as much as digits as its factorization.

1195881415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239176288.

The product of its digits is 57600, while the sum is 43.

The square root of 1195881415 is about 34581.5184021755. The cubic root of 1195881415 is about 1061.4414396480.

The spelling of 1195881415 in words is "one billion, one hundred ninety-five million, eight hundred eighty-one thousand, four hundred fifteen".