1332645099 has 16 divisors (see below), whose sum is σ = 1827010080. Its totient is φ = 863517440.

The previous prime is 1332645077. The next prime is 1332645103. The reversal of 1332645099 is 9905462331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1332645099 - 2¹¹ = 1332643051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1332645099.

It is not an unprimeable number, because it can be changed into a prime (1332645299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12949 + ... + 53225.

It is an arithmetic number, because the mean of its divisors is an integer number (114188130).

Almost surely, 2^1332645099 is an apocalyptic number.

1332645099 is a deficient number, since it is larger than the sum of its proper divisors (494364981).

1332645099 is a wasteful number, since it uses less digits than its factorization.

1332645099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40590.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 1332645099 is about 36505.4119138519. The cubic root of 1332645099 is about 1100.4530087304.

The spelling of 1332645099 in words is "one billion, three hundred thirty-two million, six hundred forty-five thousand, ninety-nine".