1027260459495 has 40 divisors (see below), whose sum is σ = 1842345893520. Its totient is φ = 547608522240.

The previous prime is 1027260459493. The next prime is 1027260459499. The reversal of 1027260459495 is 5949540627201.

It is a happy number.

1027260459495 is a `hidden beast` number, since 1 + 0 + 27 + 2 + 604 + 5 + 9 + 4 + 9 + 5 = 666.

It is not a de Polignac number, because 1027260459495 - 2¹ = 1027260459493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027260459493) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 233376 + ... + 1452234.

It is an arithmetic number, because the mean of its divisors is an integer number (46058647338).

Almost surely, 2^{1027260459495} is an apocalyptic number.

1027260459495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1027260459495 is a deficient number, since it is larger than the sum of its proper divisors (815085434025).

1027260459495 is a wasteful number, since it uses less digits than its factorization.

1027260459495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220957 (or 1220948 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 1027260459495 in words is "one trillion, twenty-seven billion, two hundred sixty million, four hundred fifty-nine thousand, four hundred ninety-five".