1138037 has 6 divisors (see below), whose sum is σ = 1168194. Its totient is φ = 1108640.

The previous prime is 1138019. The next prime is 1138057. The reversal of 1138037 is 7308311.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 37636 + 1100401 = 194^2 + 1049^2 .

It is not a de Polignac number, because 1138037 - 2⁶ = 1137973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1343 + ... + 2019.

It is an arithmetic number, because the mean of its divisors is an integer number (194699).

2^1138037 is an apocalyptic number.

It is an amenable number.

1138037 is a deficient number, since it is larger than the sum of its proper divisors (30157).

1138037 is an frugal number, since it uses more digits than its factorization.

1138037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1138037 is about 1066.7881701631. The cubic root of 1138037 is about 104.4043981158.

The spelling of 1138037 in words is "one million, one hundred thirty-eight thousand, thirty-seven".