1274138 has 8 divisors (see below), whose sum is σ = 1924320. Its totient is φ = 632700.

The previous prime is 1274137. The next prime is 1274149. The reversal of 1274138 is 8314721.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1274137) 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, 1808 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (240540).

2^1274138 is an apocalyptic number.

1274138 is a deficient number, since it is larger than the sum of its proper divisors (650182).

1274138 is a wasteful number, since it uses less digits than its factorization.

1274138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372.

The product of its digits is 1344, while the sum is 26.

The square root of 1274138 is about 1128.7772145113. Note that the first 3 decimals coincide. The cubic root of 1274138 is about 108.4107018659.

Adding to 1274138 its reverse (8314721), we get a palindrome (9588859).

The spelling of 1274138 in words is "one million, two hundred seventy-four thousand, one hundred thirty-eight".