1052435149 has 2 divisors, whose sum is σ = 1052435150. Its totient is φ = 1052435148.

The previous prime is 1052435123. The next prime is 1052435177. The reversal of 1052435149 is 9415342501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1026241225 + 26193924 = 32035^2 + 5118^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052435149 - 2²¹ = 1050337997 is a prime.

It is a super-2 number, since 2×1052435149² = 2215239485701304402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052435249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526217574 + 526217575.

It is an arithmetic number, because the mean of its divisors is an integer number (526217575).

Almost surely, 2^1052435149 is an apocalyptic number.

It is an amenable number.

1052435149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052435149 is an equidigital number, since it uses as much as digits as its factorization.

1052435149 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 1052435149 is about 32441.2568961192. The cubic root of 1052435149 is about 1017.1814887650.

The spelling of 1052435149 in words is "one billion, fifty-two million, four hundred thirty-five thousand, one hundred forty-nine".