1049448472 has 8 divisors (see below), whose sum is σ = 1967715900. Its totient is φ = 524724232.

The previous prime is 1049448469. The next prime is 1049448473. The reversal of 1049448472 is 2748449401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1049448472² = 2202684190766269568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049448473) 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 as a sum of consecutive naturals, namely, 65590522 + ... + 65590537.

Almost surely, 2^1049448472 is an apocalyptic number.

It is an amenable number.

1049448472 is a deficient number, since it is larger than the sum of its proper divisors (918267428).

1049448472 is a wasteful number, since it uses less digits than its factorization.

1049448472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131181065 (or 131181061 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 1049448472 is about 32395.1921124108. The cubic root of 1049448472 is about 1016.2183665838.

The spelling of 1049448472 in words is "one billion, forty-nine million, four hundred forty-eight thousand, four hundred seventy-two".