1078532587 has 32 divisors (see below), whose sum is σ = 1265080320. Its totient is φ = 909169920.

The previous prime is 1078532557. The next prime is 1078532603. The reversal of 1078532587 is 7852358701.

It is a cyclic number.

It is not a de Polignac number, because 1078532587 - 2¹⁹ = 1078008299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078532557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3402153 + ... + 3402469.

It is an arithmetic number, because the mean of its divisors is an integer number (39533760).

Almost surely, 2^1078532587 is an apocalyptic number.

1078532587 is a deficient number, since it is larger than the sum of its proper divisors (186547733).

1078532587 is a wasteful number, since it uses less digits than its factorization.

1078532587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 1078532587 is about 32841.0198836760. The cubic root of 1078532587 is about 1025.5206831466.

The spelling of 1078532587 in words is "one billion, seventy-eight million, five hundred thirty-two thousand, five hundred eighty-seven".