1099654952 has 16 divisors (see below), whose sum is σ = 2249294400. Its totient is φ = 499843120.

The previous prime is 1099654949. The next prime is 1099654961. The reversal of 1099654952 is 2594569901.

It is a self number, because there is not a number n which added to its sum of digits gives 1099654952.

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, 6247952 + ... + 6248127.

It is an arithmetic number, because the mean of its divisors is an integer number (140580900).

Almost surely, 2^1099654952 is an apocalyptic number.

It is an amenable number.

1099654952 is an abundant number, since it is smaller than the sum of its proper divisors (1149639448).

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

1099654952 is a wasteful number, since it uses less digits than its factorization.

1099654952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12496096 (or 12496092 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 50.

The square root of 1099654952 is about 33161.0457012441. The cubic root of 1099654952 is about 1032.1721689598.

The spelling of 1099654952 in words is "one billion, ninety-nine million, six hundred fifty-four thousand, nine hundred fifty-two".