1132858487 has 4 divisors (see below), whose sum is σ = 1132985880. Its totient is φ = 1132731096.

The previous prime is 1132858481. The next prime is 1132858501. The reversal of 1132858487 is 7848582311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7848582311 = 47 ⋅166991113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132858487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132858481) 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, 49268 + ... + 68505.

It is an arithmetic number, because the mean of its divisors is an integer number (283246470).

Almost surely, 2^1132858487 is an apocalyptic number.

1132858487 is a deficient number, since it is larger than the sum of its proper divisors (127393).

1132858487 is an equidigital number, since it uses as much as digits as its factorization.

1132858487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127392.

The product of its digits is 430080, while the sum is 47.

The square root of 1132858487 is about 33657.9632033788. The cubic root of 1132858487 is about 1042.4579703835.

The spelling of 1132858487 in words is "one billion, one hundred thirty-two million, eight hundred fifty-eight thousand, four hundred eighty-seven".