1190497225 has 6 divisors (see below), whose sum is σ = 1476216590. Its totient is φ = 952397760.

The previous prime is 1190497211. The next prime is 1190497249. The reversal of 1190497225 is 5227940911.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 125910841 + 1064586384 = 11221^2 + 32628^2 .

It is not a de Polignac number, because 1190497225 - 2¹¹ = 1190495177 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23809920 + ... + 23809969.

Almost surely, 2^1190497225 is an apocalyptic number.

It is an amenable number.

1190497225 is a deficient number, since it is larger than the sum of its proper divisors (285719365).

1190497225 is an equidigital number, since it uses as much as digits as its factorization.

1190497225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47619899 (or 47619894 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 1190497225 is about 34503.5827849805. The cubic root of 1190497225 is about 1059.8460750149.

The spelling of 1190497225 in words is "one billion, one hundred ninety million, four hundred ninety-seven thousand, two hundred twenty-five".