1326258085 has 8 divisors (see below), whose sum is σ = 1660705920. Its totient is φ = 1014875664.

The previous prime is 1326258067. The next prime is 1326258091. The reversal of 1326258085 is 5808526231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1326258085 - 2⁹ = 1326257573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5766225 + ... + 5766454.

It is an arithmetic number, because the mean of its divisors is an integer number (207588240).

Almost surely, 2^1326258085 is an apocalyptic number.

It is an amenable number.

1326258085 is a deficient number, since it is larger than the sum of its proper divisors (334447835).

1326258085 is a wasteful number, since it uses less digits than its factorization.

1326258085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11532707.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 1326258085 is about 36417.8264727592. The cubic root of 1326258085 is about 1098.6921329293.

The spelling of 1326258085 in words is "one billion, three hundred twenty-six million, two hundred fifty-eight thousand, eighty-five".