1027521473 has 12 divisors (see below), whose sum is σ = 1153461120. Its totient is φ = 914230680.

The previous prime is 1027521431. The next prime is 1027521503. The reversal of 1027521473 is 3741257201.

It is not a de Polignac number, because 1027521473 - 2¹⁶ = 1027455937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1027521373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84653 + ... + 96026.

It is an arithmetic number, because the mean of its divisors is an integer number (96121760).

Almost surely, 2^1027521473 is an apocalyptic number.

It is an amenable number.

1027521473 is a deficient number, since it is larger than the sum of its proper divisors (125939647).

1027521473 is a wasteful number, since it uses less digits than its factorization.

1027521473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180748 (or 180737 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1027521473 is about 32054.9757915990. The cubic root of 1027521473 is about 1009.0909289051.

Adding to 1027521473 its reverse (3741257201), we get a palindrome (4768778674).

The spelling of 1027521473 in words is "one billion, twenty-seven million, five hundred twenty-one thousand, four hundred seventy-three".