1052544139 has 2 divisors, whose sum is σ = 1052544140. Its totient is φ = 1052544138.

The previous prime is 1052544113. The next prime is 1052544151. The reversal of 1052544139 is 9314452501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1052544139 - 2²¹ = 1050446987 is a prime.

It is a super-2 number, since 2×1052544139² = 2215698329086502642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052544109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526272069 + 526272070.

It is an arithmetic number, because the mean of its divisors is an integer number (526272070).

Almost surely, 2^1052544139 is an apocalyptic number.

1052544139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052544139 is an equidigital number, since it uses as much as digits as its factorization.

1052544139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1052544139 is about 32442.9366580771. The cubic root of 1052544139 is about 1017.2166005986.

The spelling of 1052544139 in words is "one billion, fifty-two million, five hundred forty-four thousand, one hundred thirty-nine".