1053504139 has 2 divisors, whose sum is σ = 1053504140. Its totient is φ = 1053504138.

The previous prime is 1053504091. The next prime is 1053504149. The reversal of 1053504139 is 9314053501.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9314053501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1053504139 - 2¹¹ = 1053502091 is a prime.

It is a super-2 number, since 2×1053504139² = 2219741941780262642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053504139.

It is not a weakly prime, because it can be changed into another prime (1053504149) 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, 526752069 + 526752070.

It is an arithmetic number, because the mean of its divisors is an integer number (526752070).

Almost surely, 2^1053504139 is an apocalyptic number.

1053504139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053504139 is an equidigital number, since it uses as much as digits as its factorization.

1053504139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 1053504139 is about 32457.7284941507. The cubic root of 1053504139 is about 1017.5257661597.

The spelling of 1053504139 in words is "one billion, fifty-three million, five hundred four thousand, one hundred thirty-nine".