1087252471 has 8 divisors (see below), whose sum is σ = 1107803600. Its totient is φ = 1066789440.

The previous prime is 1087252451. The next prime is 1087252487. The reversal of 1087252471 is 1742527801.

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 1087252471 - 2²¹ = 1085155319 is a prime.

It is a super-3 number, since 3×1087252471³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1087252471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087252421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160 + ... + 46738.

It is an arithmetic number, because the mean of its divisors is an integer number (138475450).

Almost surely, 2^1087252471 is an apocalyptic number.

1087252471 is a deficient number, since it is larger than the sum of its proper divisors (20551129).

1087252471 is an equidigital number, since it uses as much as digits as its factorization.

1087252471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44049.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 1087252471 is about 32973.5116570862. The cubic root of 1087252471 is about 1028.2770298993.

The spelling of 1087252471 in words is "one billion, eighty-seven million, two hundred fifty-two thousand, four hundred seventy-one".