1078912841 has 4 divisors (see below), whose sum is σ = 1084026384. Its totient is φ = 1073799300.

The previous prime is 1078912831. The next prime is 1078912867. The reversal of 1078912841 is 1482198701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1482198701 = 607 ⋅2441843.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1078912841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078912801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2556455 + ... + 2556876.

It is an arithmetic number, because the mean of its divisors is an integer number (271006596).

Almost surely, 2^1078912841 is an apocalyptic number.

It is an amenable number.

1078912841 is a deficient number, since it is larger than the sum of its proper divisors (5113543).

1078912841 is an equidigital number, since it uses as much as digits as its factorization.

1078912841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113542.

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 1078912841 is about 32846.8086882120. The cubic root of 1078912841 is about 1025.6411902525.

The spelling of 1078912841 in words is "one billion, seventy-eight million, nine hundred twelve thousand, eight hundred forty-one".