1173228449 has 16 divisors (see below), whose sum is σ = 1246273536. Its totient is φ = 1102507200.

The previous prime is 1173228439. The next prime is 1173228451. The reversal of 1173228449 is 9448223711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1173228449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1173228409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078784 + ... + 1079870.

It is an arithmetic number, because the mean of its divisors is an integer number (77892096).

Almost surely, 2^1173228449 is an apocalyptic number.

It is an amenable number.

1173228449 is a deficient number, since it is larger than the sum of its proper divisors (73045087).

1173228449 is a wasteful number, since it uses less digits than its factorization.

1173228449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096.

The product of its digits is 96768, while the sum is 41.

The square root of 1173228449 is about 34252.4225274651. The cubic root of 1173228449 is about 1054.6965574607.

The spelling of 1173228449 in words is "one billion, one hundred seventy-three million, two hundred twenty-eight thousand, four hundred forty-nine".