1037389 has 4 divisors (see below), whose sum is σ = 1045440. Its totient is φ = 1029340.

The previous prime is 1037347. The next prime is 1037401. The reversal of 1037389 is 9837301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9837301 = 37 ⋅265873.

It is a cyclic number.

It is not a de Polignac number, because 1037389 - 2⁷ = 1037261 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

1037389 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1037389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1037329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3829 + ... + 4090.

It is an arithmetic number, because the mean of its divisors is an integer number (261360).

2^1037389 is an apocalyptic number.

It is an amenable number.

1037389 is a deficient number, since it is larger than the sum of its proper divisors (8051).

1037389 is an equidigital number, since it uses as much as digits as its factorization.

1037389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8050.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1037389 is about 1018.5229501587. The cubic root of 1037389 is about 101.2310821740.

The spelling of 1037389 in words is "one million, thirty-seven thousand, three hundred eighty-nine".