1072871995 has 32 divisors (see below), whose sum is σ = 1409950080. Its totient is φ = 783619200.

The previous prime is 1072871977. The next prime is 1072872011. The reversal of 1072871995 is 5991782701.

It is not a de Polignac number, because 1072871995 - 2⁹ = 1072871483 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109002 + ... + 1109968.

It is an arithmetic number, because the mean of its divisors is an integer number (44060940).

Almost surely, 2^1072871995 is an apocalyptic number.

1072871995 is a deficient number, since it is larger than the sum of its proper divisors (337078085).

1072871995 is an equidigital number, since it uses as much as digits as its factorization.

1072871995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 49.

The square root of 1072871995 is about 32754.7247736872. The cubic root of 1072871995 is about 1023.7234141076.

The spelling of 1072871995 in words is "one billion, seventy-two million, eight hundred seventy-one thousand, nine hundred ninety-five".