1026342087 has 16 divisors (see below), whose sum is σ = 1436520960. Its totient is φ = 650552672.

The previous prime is 1026342077. The next prime is 1026342089. The reversal of 1026342087 is 7802436201.

It is a cyclic number.

It is not a de Polignac number, because 1026342087 - 2⁷ = 1026341959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026342089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33012 + ... + 56057.

It is an arithmetic number, because the mean of its divisors is an integer number (89782560).

Almost surely, 2^1026342087 is an apocalyptic number.

1026342087 is a deficient number, since it is larger than the sum of its proper divisors (410178873).

1026342087 is a wasteful number, since it uses less digits than its factorization.

1026342087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89262.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1026342087 is about 32036.5742082389. The cubic root of 1026342087 is about 1008.7047039388.

Adding to 1026342087 its reverse (7802436201), we get a palindrome (8828778288).

The spelling of 1026342087 in words is "one billion, twenty-six million, three hundred forty-two thousand, eighty-seven".