1087407564427 has 4 divisors (see below), whose sum is σ = 1087701382656. Its totient is φ = 1087113746200.

The previous prime is 1087407564403. The next prime is 1087407564437. The reversal of 1087407564427 is 7244657047801.

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 1087407564427 - 2¹¹ = 1087407562379 is a prime.

It is a super-2 number, since 2×1087407564427² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087407564437) 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, 146903563 + ... + 146910964.

It is an arithmetic number, because the mean of its divisors is an integer number (271925345664).

Almost surely, 2^{1087407564427} is an apocalyptic number.

1087407564427 is a deficient number, since it is larger than the sum of its proper divisors (293818229).

1087407564427 is an equidigital number, since it uses as much as digits as its factorization.

1087407564427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293818228.

The product of its (nonzero) digits is 10536960, while the sum is 55.

The spelling of 1087407564427 in words is "one trillion, eighty-seven billion, four hundred seven million, five hundred sixty-four thousand, four hundred twenty-seven".