1087271424 has 160 divisors (see below), whose sum is σ = 3261487680. Its totient is φ = 362050560.

The previous prime is 1087271407. The next prime is 1087271429. The reversal of 1087271424 is 4241727801.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1087271429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119259 + ... + 1120229.

It is an arithmetic number, because the mean of its divisors is an integer number (20384298).

Almost surely, 2^1087271424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1087271424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1630743840).

1087271424 is an abundant number, since it is smaller than the sum of its proper divisors (2174216256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1087271424 is an frugal number, since it uses more digits than its factorization.

1087271424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 1087271424 is about 32973.7990531877. The cubic root of 1087271424 is about 1028.2830048444.

The spelling of 1087271424 in words is "one billion, eighty-seven million, two hundred seventy-one thousand, four hundred twenty-four".