1158449296 has 45 divisors (see below), whose sum is σ = 2296577619. Its totient is φ = 566086752.

The previous prime is 1158449273. The next prime is 1158449297. The reversal of 1158449296 is 6929448511.

The square root of 1158449296 is 34036.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1158449297) 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, 9121585 + ... + 9121711.

Almost surely, 2^1158449296 is an apocalyptic number.

1158449296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1158449296 is the 34036-th square number.

It is an amenable number.

1158449296 is a deficient number, since it is larger than the sum of its proper divisors (1138128323).

1158449296 is an frugal number, since it uses more digits than its factorization.

1158449296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 196 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The cubic root of 1158449296 is about 1050.2491611273.

Multiplying 1158449296 by its sum of digits (49), we get a square (56764015504 = 238252²).

The spelling of 1158449296 in words is "one billion, one hundred fifty-eight million, four hundred forty-nine thousand, two hundred ninety-six".