1374138 has 16 divisors (see below), whose sum is σ = 3053760. Its totient is φ = 458028.

The previous prime is 1374133. The next prime is 1374157. The reversal of 1374138 is 8314731.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1374133) 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, 12670 + ... + 12777.

It is an arithmetic number, because the mean of its divisors is an integer number (190860).

2^1374138 is an apocalyptic number.

1374138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1374138 is an abundant number, since it is smaller than the sum of its proper divisors (1679622).

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

1374138 is a wasteful number, since it uses less digits than its factorization.

1374138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25458 (or 25452 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1374138 is about 1172.2363242964. The cubic root of 1374138 is about 111.1757624486.

Adding to 1374138 its reverse (8314731), we get a palindrome (9688869).

The spelling of 1374138 in words is "one million, three hundred seventy-four thousand, one hundred thirty-eight".