1052887837 has 4 divisors (see below), whose sum is σ = 1053346140. Its totient is φ = 1052429536.

The previous prime is 1052887769. The next prime is 1052887883. The reversal of 1052887837 is 7387882501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 839318841 + 213568996 = 28971^2 + 14614^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052887837 - 2⁷ = 1052887709 is a prime.

It is a super-2 number, since 2×1052887837² = 2217145594605077138, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052887237) 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 in 3 ways as a sum of consecutive naturals, for example, 225688 + ... + 230305.

It is an arithmetic number, because the mean of its divisors is an integer number (263336535).

Almost surely, 2^1052887837 is an apocalyptic number.

It is an amenable number.

1052887837 is a deficient number, since it is larger than the sum of its proper divisors (458303).

1052887837 is an equidigital number, since it uses as much as digits as its factorization.

1052887837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458302.

The product of its (nonzero) digits is 752640, while the sum is 49.

The square root of 1052887837 is about 32448.2331876483. The cubic root of 1052887837 is about 1017.3273092618.

The spelling of 1052887837 in words is "one billion, fifty-two million, eight hundred eighty-seven thousand, eight hundred thirty-seven".