1061088487 has 4 divisors (see below), whose sum is σ = 1086968736. Its totient is φ = 1035208240.

The previous prime is 1061088481. The next prime is 1061088521. The reversal of 1061088487 is 7848801601.

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 1061088487 - 2⁷ = 1061088359 is a prime.

It is a super-2 number, since 2×1061088487² = 2251817554487898338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061088481) 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, 12940063 + ... + 12940144.

It is an arithmetic number, because the mean of its divisors is an integer number (271742184).

Almost surely, 2^1061088487 is an apocalyptic number.

1061088487 is a deficient number, since it is larger than the sum of its proper divisors (25880249).

1061088487 is an equidigital number, since it uses as much as digits as its factorization.

1061088487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25880248.

The product of its (nonzero) digits is 86016, while the sum is 43.

The square root of 1061088487 is about 32574.3532092350. The cubic root of 1061088487 is about 1019.9617078410.

The spelling of 1061088487 in words is "one billion, sixty-one million, eighty-eight thousand, four hundred eighty-seven".