1038457 has 6 divisors (see below), whose sum is σ = 1208058. Its totient is φ = 890064.

The previous prime is 1038449. The next prime is 1038463. The reversal of 1038457 is 7548301.

It can be written as a sum of positive squares in only one way, i.e., 614656 + 423801 = 784^2 + 651^2 .

It is not a de Polignac number, because 1038457 - 2³ = 1038449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1038487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10548 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (201343).

2^1038457 is an apocalyptic number.

It is an amenable number.

1038457 is a deficient number, since it is larger than the sum of its proper divisors (169601).

1038457 is an equidigital number, since it uses as much as digits as its factorization.

1038457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21207 (or 21200 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1038457 is about 1019.0471039162. The cubic root of 1038457 is about 101.2658096534.

The spelling of 1038457 in words is "one million, thirty-eight thousand, four hundred fifty-seven".