1475138 has 8 divisors (see below), whose sum is σ = 2528832. Its totient is φ = 632196.

The previous prime is 1475137. The next prime is 1475147. The reversal of 1475138 is 8315741.

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

It is a super-4 number, since 4×1475138⁴ (a number of 26 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1475138.

It is not an unprimeable number, because it can be changed into a prime (1475137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52670 + ... + 52697.

It is an arithmetic number, because the mean of its divisors is an integer number (316104).

2^1475138 is an apocalyptic number.

1475138 is a deficient number, since it is larger than the sum of its proper divisors (1053694).

1475138 is a wasteful number, since it uses less digits than its factorization.

1475138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105376.

The product of its digits is 3360, while the sum is 29.

The square root of 1475138 is about 1214.5525925212. The cubic root of 1475138 is about 113.8354556494.

The spelling of 1475138 in words is "one million, four hundred seventy-five thousand, one hundred thirty-eight".