1146340 has 24 divisors (see below), whose sum is σ = 2593080. Its totient is φ = 423168.

The previous prime is 1146331. The next prime is 1146347. The reversal of 1146340 is 436411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18496 + 1127844 = 136^2 + 1062^2 .

It is not an unprimeable number, because it can be changed into a prime (1146347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945 + ... + 2464.

It is an arithmetic number, because the mean of its divisors is an integer number (108045).

2^1146340 is an apocalyptic number.

1146340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146340 is an abundant number, since it is smaller than the sum of its proper divisors (1446740).

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

1146340 is a wasteful number, since it uses less digits than its factorization.

1146340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431 (or 4429 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1146340 is about 1070.6726857448. The cubic root of 1146340 is about 104.6576910005.

The spelling of 1146340 in words is "one million, one hundred forty-six thousand, three hundred forty".