1052878441 has 2 divisors, whose sum is σ = 1052878442. Its totient is φ = 1052878440.

The previous prime is 1052878427. The next prime is 1052878447. The reversal of 1052878441 is 1448782501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 986211216 + 66667225 = 31404^2 + 8165^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052878441 - 2¹³ = 1052870249 is a prime.

It is a super-2 number, since 2×1052878441² = 2217106023045180962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052878394 and 1052878403.

It is not a weakly prime, because it can be changed into another prime (1052878447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526439220 + 526439221.

It is an arithmetic number, because the mean of its divisors is an integer number (526439221).

Almost surely, 2^1052878441 is an apocalyptic number.

It is an amenable number.

1052878441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052878441 is an equidigital number, since it uses as much as digits as its factorization.

1052878441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 1052878441 is about 32448.0884028628. The cubic root of 1052878441 is about 1017.3242830338.

The spelling of 1052878441 in words is "one billion, fifty-two million, eight hundred seventy-eight thousand, four hundred forty-one".