1052729198 has 4 divisors (see below), whose sum is σ = 1579093800. Its totient is φ = 526364598.

The previous prime is 1052729189. The next prime is 1052729201. The reversal of 1052729198 is 8919272501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8919272501 = 87407 ⋅102043.

It is a super-2 number, since 2×1052729198² = 2216477528643446408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263182298 + ... + 263182301.

It is an arithmetic number, because the mean of its divisors is an integer number (394773450).

Almost surely, 2^1052729198 is an apocalyptic number.

1052729198 is a deficient number, since it is larger than the sum of its proper divisors (526364602).

1052729198 is an equidigital number, since it uses as much as digits as its factorization.

1052729198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526364601.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 1052729198 is about 32445.7886019126. The cubic root of 1052729198 is about 1017.2762130014.

The spelling of 1052729198 in words is "one billion, fifty-two million, seven hundred twenty-nine thousand, one hundred ninety-eight".