1195867426 has 16 divisors (see below), whose sum is σ = 1941907968. Its totient is φ = 549046800.

The previous prime is 1195867381. The next prime is 1195867427. The reversal of 1195867426 is 6247685911.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1195867426.

It is not an unprimeable number, because it can be changed into a prime (1195867427) 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, 115440 + ... + 125371.

It is an arithmetic number, because the mean of its divisors is an integer number (121369248).

Almost surely, 2^1195867426 is an apocalyptic number.

1195867426 is a deficient number, since it is larger than the sum of its proper divisors (746040542).

1195867426 is a wasteful number, since it uses less digits than its factorization.

1195867426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241017.

The product of its digits is 725760, while the sum is 49.

The square root of 1195867426 is about 34581.3161403669. The cubic root of 1195867426 is about 1061.4373008424.

The spelling of 1195867426 in words is "one billion, one hundred ninety-five million, eight hundred sixty-seven thousand, four hundred twenty-six".