1186790225 has 12 divisors (see below), whose sum is σ = 1535604096. Its totient is φ = 908152080.

The previous prime is 1186790203. The next prime is 1186790261. The reversal of 1186790225 is 5220976811.

It is not a de Polignac number, because 1186790225 - 2¹² = 1186786129 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1031417 + ... + 1032566.

It is an arithmetic number, because the mean of its divisors is an integer number (127967008).

Almost surely, 2^1186790225 is an apocalyptic number.

It is an amenable number.

1186790225 is a deficient number, since it is larger than the sum of its proper divisors (348813871).

1186790225 is a wasteful number, since it uses less digits than its factorization.

1186790225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064016 (or 2064011 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 1186790225 is about 34449.8218427904. The cubic root of 1186790225 is about 1058.7448728441.

The spelling of 1186790225 in words is "one billion, one hundred eighty-six million, seven hundred ninety thousand, two hundred twenty-five".