1146733780 has 24 divisors (see below), whose sum is σ = 2442061440. Its totient is φ = 452232480.

The previous prime is 1146733769. The next prime is 1146733781. The reversal of 1146733780 is 873376411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146733781) 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 7 ways as a sum of consecutive naturals, for example, 402360 + ... + 405199.

It is an arithmetic number, because the mean of its divisors is an integer number (101752560).

Almost surely, 2^1146733780 is an apocalyptic number.

1146733780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146733780 is an abundant number, since it is smaller than the sum of its proper divisors (1295327660).

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

1146733780 is a wasteful number, since it uses less digits than its factorization.

1146733780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807639 (or 807637 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 1146733780 is about 33863.4578860458. The cubic root of 1146733780 is about 1046.6967330584.

The spelling of 1146733780 in words is "one billion, one hundred forty-six million, seven hundred thirty-three thousand, seven hundred eighty".