1146660550 has 48 divisors (see below), whose sum is σ = 2516124672. Its totient is φ = 380455200.

The previous prime is 1146660533. The next prime is 1146660563. The reversal of 1146660550 is 550666411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 41992 + ... + 63691.

It is an arithmetic number, because the mean of its divisors is an integer number (52419264).

Almost surely, 2^1146660550 is an apocalyptic number.

1146660550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1146660550 is an abundant number, since it is smaller than the sum of its proper divisors (1369464122).

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

1146660550 is a wasteful number, since it uses less digits than its factorization.

1146660550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105733 (or 105728 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1146660550 is about 33862.3766147623. The cubic root of 1146660550 is about 1046.6744520271.

The spelling of 1146660550 in words is "one billion, one hundred forty-six million, six hundred sixty thousand, five hundred fifty".