1085217472 has 14 divisors (see below), whose sum is σ = 2153478548. Its totient is φ = 542608704.

The previous prime is 1085217467. The next prime is 1085217481. The reversal of 1085217472 is 2747125801.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8478198 + ... + 8478325.

Almost surely, 2^1085217472 is an apocalyptic number.

It is an amenable number.

1085217472 is a deficient number, since it is larger than the sum of its proper divisors (1068261076).

1085217472 is an equidigital number, since it uses as much as digits as its factorization.

1085217472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16956535 (or 16956525 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 1085217472 is about 32942.6391171078. The cubic root of 1085217472 is about 1027.6350907997.

The spelling of 1085217472 in words is "one billion, eighty-five million, two hundred seventeen thousand, four hundred seventy-two".