1052195881 has 16 divisors (see below), whose sum is σ = 1209644928. Its totient is φ = 905872000.

The previous prime is 1052195863. The next prime is 1052195887. The reversal of 1052195881 is 1885912501.

It is not a de Polignac number, because 1052195881 - 2²⁹ = 515324969 is a prime.

It is a super-2 number, since 2×1052195881² = 2214232343986732322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052195887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4965 + ... + 46141.

It is an arithmetic number, because the mean of its divisors is an integer number (75602808).

Almost surely, 2^1052195881 is an apocalyptic number.

1052195881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1052195881 is a deficient number, since it is larger than the sum of its proper divisors (157449047).

1052195881 is a wasteful number, since it uses less digits than its factorization.

1052195881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41312.

The product of its (nonzero) digits is 28800, while the sum is 40.

The square root of 1052195881 is about 32437.5689748785. The cubic root of 1052195881 is about 1017.1043985275.

The spelling of 1052195881 in words is "one billion, fifty-two million, one hundred ninety-five thousand, eight hundred eighty-one".