1375142 has 8 divisors (see below), whose sum is σ = 2118576. Its totient is φ = 668952.

The previous prime is 1375141. The next prime is 1375159. The reversal of 1375142 is 2415731.

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 (1375141) 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, 9218 + ... + 9365.

It is an arithmetic number, because the mean of its divisors is an integer number (264822).

2^1375142 is an apocalyptic number.

1375142 is a deficient number, since it is larger than the sum of its proper divisors (743434).

1375142 is a wasteful number, since it uses less digits than its factorization.

1375142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18622.

The product of its digits is 840, while the sum is 23.

The square root of 1375142 is about 1172.6644873961. The cubic root of 1375142 is about 111.2028323382.

The spelling of 1375142 in words is "one million, three hundred seventy-five thousand, one hundred forty-two".