1033172449 has 3 divisors (see below), whose sum is σ = 1033204593. Its totient is φ = 1033140306.

The previous prime is 1033172429. The next prime is 1033172509. The reversal of 1033172449 is 9442713301.

The square root of 1033172449 is 32143.

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.

It is not a de Polignac number, because 1033172449 - 2⁵ = 1033172417 is a prime.

It is a super-3 number, since 3×1033172449³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1033172429) 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, 16072 + ... + 48214.

It is an arithmetic number, because the mean of its divisors is an integer number (344401531).

Almost surely, 2^1033172449 is an apocalyptic number.

1033172449 is the 32143-rd square number.

1033172449 is the 16072-nd centered octagonal number.

It is an amenable number.

1033172449 is a deficient number, since it is larger than the sum of its proper divisors (32144).

1033172449 is an frugal number, since it uses more digits than its factorization.

1033172449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64286 (or 32143 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The cubic root of 1033172449 is about 1010.9374197126.

The spelling of 1033172449 in words is "one billion, thirty-three million, one hundred seventy-two thousand, four hundred forty-nine".