1099476452 has 48 divisors (see below), whose sum is σ = 2074222080. Its totient is φ = 508687872.

The previous prime is 1099476431. The next prime is 1099476457. The reversal of 1099476452 is 2546749901.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 1099476397 and 1099476406.

It is not an unprimeable number, because it can be changed into a prime (1099476457) 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 15 ways as a sum of consecutive naturals, for example, 383408 + ... + 386264.

It is an arithmetic number, because the mean of its divisors is an integer number (43212960).

Almost surely, 2^1099476452 is an apocalyptic number.

It is an amenable number.

1099476452 is a deficient number, since it is larger than the sum of its proper divisors (974745628).

1099476452 is a wasteful number, since it uses less digits than its factorization.

1099476452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 1099476452 is about 33158.3541811110. The cubic root of 1099476452 is about 1032.1163172881.

The spelling of 1099476452 in words is "one billion, ninety-nine million, four hundred seventy-six thousand, four hundred fifty-two".