1138357 has 8 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 1028160.

The previous prime is 1138273. The next prime is 1138363. The reversal of 1138357 is 7538311.

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

It is a cyclic number.

It is not a de Polignac number, because 1138357 - 2¹¹ = 1136309 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138367) 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, 2413 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (156240).

2^1138357 is an apocalyptic number.

It is an amenable number.

1138357 is a deficient number, since it is larger than the sum of its proper divisors (111563).

1138357 is a wasteful number, since it uses less digits than its factorization.

1138357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683.

The product of its digits is 2520, while the sum is 28.

The square root of 1138357 is about 1066.9381425369. The cubic root of 1138357 is about 104.4141828816.

The spelling of 1138357 in words is "one million, one hundred thirty-eight thousand, three hundred fifty-seven".