1050398 has 4 divisors (see below), whose sum is σ = 1575600. Its totient is φ = 525198.

The previous prime is 1050391. The next prime is 1050421. The reversal of 1050398 is 8930501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1050398² = 2206671916808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262598 + ... + 262601.

It is an arithmetic number, because the mean of its divisors is an integer number (393900).

2^1050398 is an apocalyptic number.

1050398 is a deficient number, since it is larger than the sum of its proper divisors (525202).

1050398 is an equidigital number, since it uses as much as digits as its factorization.

1050398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525201.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1050398 is about 1024.8892623108. The cubic root of 1050398 is about 101.6524761465.

Adding to 1050398 its reverse (8930501), we get a palindrome (9980899).

It can be divided in two parts, 10503 and 98, that added together give a palindrome (10601).

The spelling of 1050398 in words is "one million, fifty thousand, three hundred ninety-eight".