1895138 has 8 divisors (see below), whose sum is σ = 3248832. Its totient is φ = 812196.

The previous prime is 1895129. The next prime is 1895141. The reversal of 1895138 is 8315981.

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

It is a junction number, because it is equal to n+sod(n) for n = 1895098 and 1895107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67670 + ... + 67697.

It is an arithmetic number, because the mean of its divisors is an integer number (406104).

2^1895138 is an apocalyptic number.

1895138 is a deficient number, since it is larger than the sum of its proper divisors (1353694).

1895138 is a wasteful number, since it uses less digits than its factorization.

1895138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135376.

The product of its digits is 8640, while the sum is 35.

The square root of 1895138 is about 1376.6401127383. The cubic root of 1895138 is about 123.7504955257.

The spelling of 1895138 in words is "one million, eight hundred ninety-five thousand, one hundred thirty-eight".