1056242198 has 16 divisors (see below), whose sum is σ = 1830067344. Its totient is φ = 451868160.

The previous prime is 1056242197. The next prime is 1056242227. The reversal of 1056242198 is 8912426501.

It is a super-2 number, since 2×1056242198² = 2231295161671742408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056242197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411715 + ... + 1412462.

It is an arithmetic number, because the mean of its divisors is an integer number (114379209).

Almost surely, 2^1056242198 is an apocalyptic number.

1056242198 is a deficient number, since it is larger than the sum of its proper divisors (773825146).

1056242198 is a wasteful number, since it uses less digits than its factorization.

1056242198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824207.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1056242198 is about 32499.8799690091. The cubic root of 1056242198 is about 1018.4065206222.

Adding to 1056242198 its reverse (8912426501), we get a palindrome (9968668699).

The spelling of 1056242198 in words is "one billion, fifty-six million, two hundred forty-two thousand, one hundred ninety-eight".