1195201040 has 40 divisors (see below), whose sum is σ = 3031466688. Its totient is φ = 434618240.

The previous prime is 1195201037. The next prime is 1195201043. The reversal of 1195201040 is 401025911.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1195201037) and next prime (1195201043).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1195200997 and 1195201015.

It is not an unprimeable number, because it can be changed into a prime (1195201043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678212 + ... + 679971.

Almost surely, 2^1195201040 is an apocalyptic number.

1195201040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1195201040 is an abundant number, since it is smaller than the sum of its proper divisors (1836265648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1195201040 is a wasteful number, since it uses less digits than its factorization.

1195201040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358207 (or 1358201 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1195201040 is about 34571.6797393473. The cubic root of 1195201040 is about 1061.2401055217.

Adding to 1195201040 its reverse (401025911), we get a palindrome (1596226951).

The spelling of 1195201040 in words is "one billion, one hundred ninety-five million, two hundred one thousand, forty".