1072843963 has 2 divisors, whose sum is σ = 1072843964. Its totient is φ = 1072843962.

The previous prime is 1072843927. The next prime is 1072843969. The reversal of 1072843963 is 3693482701.

It is a strong prime.

It is an emirp because it is prime and its reverse (3693482701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1072843963 - 2¹⁷ = 1072712891 is a prime.

It is not a weakly prime, because it can be changed into another prime (1072843969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536421981 + 536421982.

It is an arithmetic number, because the mean of its divisors is an integer number (536421982).

Almost surely, 2^1072843963 is an apocalyptic number.

1072843963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072843963 is an equidigital number, since it uses as much as digits as its factorization.

1072843963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1072843963 is about 32754.2968631598. The cubic root of 1072843963 is about 1023.7144980813.

The spelling of 1072843963 in words is "one billion, seventy-two million, eight hundred forty-three thousand, nine hundred sixty-three".