1146260320 has 24 divisors (see below), whose sum is σ = 2708040384. Its totient is φ = 458504064.

The previous prime is 1146260279. The next prime is 1146260341. The reversal of 1146260320 is 230626411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3581904 + ... + 3582223.

It is an arithmetic number, because the mean of its divisors is an integer number (112835016).

Almost surely, 2^1146260320 is an apocalyptic number.

1146260320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146260320 is an abundant number, since it is smaller than the sum of its proper divisors (1561780064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146260320 is an equidigital number, since it uses as much as digits as its factorization.

1146260320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164142 (or 7164134 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1146260320 is about 33856.4664429116. The cubic root of 1146260320 is about 1046.5526608937.

Adding to 1146260320 its reverse (230626411), we get a palindrome (1376886731).

The spelling of 1146260320 in words is "one billion, one hundred forty-six million, two hundred sixty thousand, three hundred twenty".