1196503640 has 16 divisors (see below), whose sum is σ = 2692133280. Its totient is φ = 478601440.

The previous prime is 1196503597. The next prime is 1196503667. The reversal of 1196503640 is 463056911.

It is a self number, because there is not a number n which added to its sum of digits gives 1196503640.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14956256 + ... + 14956335.

It is an arithmetic number, because the mean of its divisors is an integer number (168258330).

Almost surely, 2^1196503640 is an apocalyptic number.

1196503640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1196503640 is an abundant number, since it is smaller than the sum of its proper divisors (1495629640).

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

1196503640 is a wasteful number, since it uses less digits than its factorization.

1196503640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29912602 (or 29912598 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1196503640 is about 34590.5137284776. The cubic root of 1196503640 is about 1061.6254993935.

The spelling of 1196503640 in words is "one billion, one hundred ninety-six million, five hundred three thousand, six hundred forty".