1056160198 has 4 divisors (see below), whose sum is σ = 1584240300. Its totient is φ = 528080098.

The previous prime is 1056160129. The next prime is 1056160211. The reversal of 1056160198 is 8910616501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8910616501 = 37 ⋅240827473.

It is a super-2 number, since 2×1056160198² = 2230948727678798408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264040048 + ... + 264040051.

It is an arithmetic number, because the mean of its divisors is an integer number (396060075).

Almost surely, 2^1056160198 is an apocalyptic number.

1056160198 is a deficient number, since it is larger than the sum of its proper divisors (528080102).

1056160198 is an equidigital number, since it uses as much as digits as its factorization.

1056160198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528080101.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 1056160198 is about 32498.6184014029. The cubic root of 1056160198 is about 1018.3801657148.

Adding to 1056160198 its reverse (8910616501), we get a palindrome (9966776699).

The spelling of 1056160198 in words is "one billion, fifty-six million, one hundred sixty thousand, one hundred ninety-eight".