1485237002209 has 9 divisors (see below), whose sum is σ = 1534732424019. Its totient is φ = 1437289570080.

The previous prime is 1485237002167. The next prime is 1485237002213. The reversal of 1485237002209 is 9022007325841.

The square root of 1485237002209 is 1218703.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 945999390625 + 539237611584 = 972625^2 + 734328^2 .

It is not a de Polignac number, because 1485237002209 - 2¹¹ = 1485237000161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1485237002219) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37760137 + ... + 37799449.

It is an arithmetic number, because the mean of its divisors is an integer number (170525824891).

Almost surely, 2^{1485237002209} is an apocalyptic number.

1485237002209 is the 1218703-rd square number.

1485237002209 is the 609352-nd centered octagonal number.

It is an amenable number.

1485237002209 is a deficient number, since it is larger than the sum of its proper divisors (49495421810).

1485237002209 is an frugal number, since it uses more digits than its factorization.

1485237002209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78688 (or 39344 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 1485237002209 in words is "one trillion, four hundred eighty-five billion, two hundred thirty-seven million, two thousand, two hundred nine".