1053658887 has 4 divisors (see below), whose sum is σ = 1404878520. Its totient is φ = 702439256.

The previous prime is 1053658843. The next prime is 1053658891. The reversal of 1053658887 is 7888563501.

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

It is a cyclic number.

It is not a de Polignac number, because 1053658887 - 2¹⁴ = 1053642503 is a prime.

It is a super-2 number, since 2×1053658887² = 2220394100308157538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053658087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175609812 + ... + 175609817.

It is an arithmetic number, because the mean of its divisors is an integer number (351219630).

Almost surely, 2^1053658887 is an apocalyptic number.

1053658887 is a deficient number, since it is larger than the sum of its proper divisors (351219633).

1053658887 is an equidigital number, since it uses as much as digits as its factorization.

1053658887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351219632.

The product of its (nonzero) digits is 1612800, while the sum is 51.

The square root of 1053658887 is about 32460.1122456470. The cubic root of 1053658887 is about 1017.5755847800.

The spelling of 1053658887 in words is "one billion, fifty-three million, six hundred fifty-eight thousand, eight hundred eighty-seven".