1072895641 has 2 divisors, whose sum is σ = 1072895642. Its totient is φ = 1072895640.

The previous prime is 1072895573. The next prime is 1072895671. The reversal of 1072895641 is 1465982701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1003939225 + 68956416 = 31685^2 + 8304^2 .

It is an emirp because it is prime and its reverse (1465982701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1072895641 - 2²⁵ = 1039341209 is a prime.

It is a super-2 number, since 2×1072895641² = 2302210112953601762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1072895671) 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 as a sum of consecutive naturals, namely, 536447820 + 536447821.

It is an arithmetic number, because the mean of its divisors is an integer number (536447821).

Almost surely, 2^1072895641 is an apocalyptic number.

It is an amenable number.

1072895641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072895641 is an equidigital number, since it uses as much as digits as its factorization.

1072895641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1072895641 is about 32755.0857272577. The cubic root of 1072895641 is about 1023.7309349756.

The spelling of 1072895641 in words is "one billion, seventy-two million, eight hundred ninety-five thousand, six hundred forty-one".