1087471262 has 4 divisors (see below), whose sum is σ = 1631206896. Its totient is φ = 543735630.

The previous prime is 1087471241. The next prime is 1087471267. The reversal of 1087471262 is 2621747801.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087471267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271867814 + ... + 271867817.

It is an arithmetic number, because the mean of its divisors is an integer number (407801724).

Almost surely, 2^1087471262 is an apocalyptic number.

1087471262 is a deficient number, since it is larger than the sum of its proper divisors (543735634).

1087471262 is an equidigital number, since it uses as much as digits as its factorization.

1087471262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543735633.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 1087471262 is about 32976.8291683721. The cubic root of 1087471262 is about 1028.3459996729.

The spelling of 1087471262 in words is "one billion, eighty-seven million, four hundred seventy-one thousand, two hundred sixty-two".