1039224169 has 3 divisors (see below), whose sum is σ = 1039256407. Its totient is φ = 1039191932.

The previous prime is 1039224149. The next prime is 1039224181. The reversal of 1039224169 is 9614229301.

The square root of 1039224169 is 32237.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9614229301 = 59 ⋅162953039.

It can be written as a sum of positive squares in only one way, i.e., 1014104025 + 25120144 = 31845^2 + 5012^2 .

It is not a de Polignac number, because 1039224169 - 2²⁵ = 1005669737 is a prime.

It is a super-2 number, since 2×1039224169² = 2159973746867481122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1039224119) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16119 + ... + 48355.

Almost surely, 2^1039224169 is an apocalyptic number.

1039224169 is the 32237-th square number.

1039224169 is the 16119-th centered octagonal number.

It is an amenable number.

1039224169 is a deficient number, since it is larger than the sum of its proper divisors (32238).

1039224169 is an frugal number, since it uses more digits than its factorization.

1039224169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64474 (or 32237 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The cubic root of 1039224169 is about 1012.9074050977.

The spelling of 1039224169 in words is "one billion, thirty-nine million, two hundred twenty-four thousand, one hundred sixty-nine".