1146740 has 24 divisors (see below), whose sum is σ = 2752512. Its totient is φ = 393120.

The previous prime is 1146731. The next prime is 1146763. The reversal of 1146740 is 476411.

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 7 ways as a sum of consecutive naturals, for example, 3956 + ... + 4235.

It is an arithmetic number, because the mean of its divisors is an integer number (114688).

2^1146740 is an apocalyptic number.

1146740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146740 is an abundant number, since it is smaller than the sum of its proper divisors (1605772).

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

1146740 is a wasteful number, since it uses less digits than its factorization.

1146740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8207 (or 8205 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1146740 is about 1070.8594679042. The cubic root of 1146740 is about 104.6698625518.

The spelling of 1146740 in words is "one million, one hundred forty-six thousand, seven hundred forty".