1245134 has 8 divisors (see below), whose sum is σ = 2037528. Its totient is φ = 565960.

The previous prime is 1245121. The next prime is 1245137. The reversal of 1245134 is 4315421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28277 + ... + 28320.

It is an arithmetic number, because the mean of its divisors is an integer number (254691).

2^1245134 is an apocalyptic number.

1245134 is a deficient number, since it is larger than the sum of its proper divisors (792394).

1245134 is a wasteful number, since it uses less digits than its factorization.

1245134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56610.

The product of its digits is 480, while the sum is 20.

The square root of 1245134 is about 1115.8557254412. The cubic root of 1245134 is about 107.5817730075.

The spelling of 1245134 in words is "one million, two hundred forty-five thousand, one hundred thirty-four".