1027019872 has 12 divisors (see below), whose sum is σ = 2021945436. Its totient is φ = 513509920.

The previous prime is 1027019857. The next prime is 1027019879. The reversal of 1027019872 is 2789107201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027019879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16047154 + ... + 16047217.

It is an arithmetic number, because the mean of its divisors is an integer number (168495453).

Almost surely, 2^1027019872 is an apocalyptic number.

It is an amenable number.

1027019872 is a deficient number, since it is larger than the sum of its proper divisors (994925564).

1027019872 is an equidigital number, since it uses as much as digits as its factorization.

1027019872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32094381 (or 32094373 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 1027019872 is about 32047.1507625873. The cubic root of 1027019872 is about 1008.9267009000.

The spelling of 1027019872 in words is "one billion, twenty-seven million, nineteen thousand, eight hundred seventy-two".