1138475 has 24 divisors (see below), whose sum is σ = 1583232. Its totient is φ = 806400.

The previous prime is 1138457. The next prime is 1138483. The reversal of 1138475 is 5748311.

It is not a de Polignac number, because 1138475 - 2⁶ = 1138411 is a prime.

It is a super-2 number, since 2×1138475² = 2592250651250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10019 + ... + 10131.

It is an arithmetic number, because the mean of its divisors is an integer number (65968).

2^1138475 is an apocalyptic number.

1138475 is a deficient number, since it is larger than the sum of its proper divisors (444757).

1138475 is a wasteful number, since it uses less digits than its factorization.

1138475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 162 counting only the distinct ones).

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

The square root of 1138475 is about 1066.9934395300. The cubic root of 1138475 is about 104.4177905512.

The spelling of 1138475 in words is "one million, one hundred thirty-eight thousand, four hundred seventy-five".