1172583049 has 15 divisors (see below), whose sum is σ = 1294407165. Its totient is φ = 1062217860.

The previous prime is 1172583047. The next prime is 1172583073. The reversal of 1172583049 is 9403852711.

The square root of 1172583049 is 34243.

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

It is not a de Polignac number, because 1172583049 - 2¹ = 1172583047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1172583047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4143262 + ... + 4143544.

It is an arithmetic number, because the mean of its divisors is an integer number (86293811).

Almost surely, 2^1172583049 is an apocalyptic number.

1172583049 is the 34243-rd square number.

1172583049 is the 17122-nd centered octagonal number.

It is an amenable number.

1172583049 is a deficient number, since it is larger than the sum of its proper divisors (121824116).

1172583049 is an frugal number, since it uses more digits than its factorization.

1172583049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The cubic root of 1172583049 is about 1054.5031236879.

The spelling of 1172583049 in words is "one billion, one hundred seventy-two million, five hundred eighty-three thousand, forty-nine".