1070198 has 4 divisors (see below), whose sum is σ = 1605300. Its totient is φ = 535098.

The previous prime is 1070197. The next prime is 1070203. The reversal of 1070198 is 8910701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8910701 = 127 ⋅70163.

It is a super-2 number, since 2×1070198² = 2290647518408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267548 + ... + 267551.

It is an arithmetic number, because the mean of its divisors is an integer number (401325).

2^1070198 is an apocalyptic number.

1070198 is a deficient number, since it is larger than the sum of its proper divisors (535102).

1070198 is an equidigital number, since it uses as much as digits as its factorization.

1070198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535101.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 1070198 is about 1034.5037457641. The cubic root of 1070198 is about 102.2872207039.

Adding to 1070198 its reverse (8910701), we get a palindrome (9980899).

The spelling of 1070198 in words is "one million, seventy thousand, one hundred ninety-eight".