1038365 has 4 divisors (see below), whose sum is σ = 1246044. Its totient is φ = 830688.

The previous prime is 1038337. The next prime is 1038383. The reversal of 1038365 is 5638301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5638301 = 73 ⋅77237.

It can be written as a sum of positive squares in 2 ways, for example, as 375769 + 662596 = 613^2 + 814^2 .

It is a cyclic number.

It is not a de Polignac number, because 1038365 - 2¹⁸ = 776221 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 103832 + ... + 103841.

It is an arithmetic number, because the mean of its divisors is an integer number (311511).

2^1038365 is an apocalyptic number.

It is an amenable number.

1038365 is a deficient number, since it is larger than the sum of its proper divisors (207679).

1038365 is an equidigital number, since it uses as much as digits as its factorization.

1038365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207678.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1038365 is about 1019.0019627066. The cubic root of 1038365 is about 101.2628190852.

The spelling of 1038365 in words is "one million, thirty-eight thousand, three hundred sixty-five".