1048909072 has 10 divisors (see below), whose sum is σ = 2032261358. Its totient is φ = 524454528.

The previous prime is 1048909031. The next prime is 1048909093. The reversal of 1048909072 is 2709098401.

It can be written as a sum of positive squares in only one way, i.e., 704583936 + 344325136 = 26544^2 + 18556^2 .

It is a super-2 number, since 2×1048909072² = 2200420482647802368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32778393 + ... + 32778424.

Almost surely, 2^1048909072 is an apocalyptic number.

It is an amenable number.

1048909072 is a deficient number, since it is larger than the sum of its proper divisors (983352286).

1048909072 is an equidigital number, since it uses as much as digits as its factorization.

1048909072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65556825 (or 65556819 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1048909072 is about 32386.8657328862. The cubic root of 1048909072 is about 1016.0442299963.

The spelling of 1048909072 in words is "one billion, forty-eight million, nine hundred nine thousand, seventy-two".