1199364552 has 48 divisors (see below), whose sum is σ = 3439357740. Its totient is φ = 376270848.

The previous prime is 1199364541. The next prime is 1199364553. The reversal of 1199364552 is 2554639911.

1199364552 is a `hidden beast` number, since 1 + 1 + 9 + 93 + 6 + 4 + 552 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1073610756 + 125753796 = 32766^2 + 11214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1199364498 and 1199364507.

It is not an unprimeable number, because it can be changed into a prime (1199364553) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 488713 + ... + 491160.

Almost surely, 2^1199364552 is an apocalyptic number.

1199364552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1199364552 is an abundant number, since it is smaller than the sum of its proper divisors (2239993188).

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

1199364552 is a wasteful number, since it uses less digits than its factorization.

1199364552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979902 (or 979895 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 1199364552 is about 34631.8430349873. The cubic root of 1199364552 is about 1062.4709626574.

The spelling of 1199364552 in words is "one billion, one hundred ninety-nine million, three hundred sixty-four thousand, five hundred fifty-two".