1298134 has 8 divisors (see below), whose sum is σ = 1953000. Its totient is φ = 647136.

The previous prime is 1298131. The next prime is 1298149. The reversal of 1298134 is 4318921.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298131) 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 3 ways as a sum of consecutive naturals, for example, 117 + ... + 1615.

It is an arithmetic number, because the mean of its divisors is an integer number (244125).

2^1298134 is an apocalyptic number.

1298134 is a deficient number, since it is larger than the sum of its proper divisors (654866).

1298134 is a wasteful number, since it uses less digits than its factorization.

1298134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934.

The product of its digits is 1728, while the sum is 28.

The square root of 1298134 is about 1139.3568361141. The cubic root of 1298134 is about 109.0870443496.

The spelling of 1298134 in words is "one million, two hundred ninety-eight thousand, one hundred thirty-four".