1087344544 has 48 divisors (see below), whose sum is σ = 2514970080. Its totient is φ = 456226560.

The previous prime is 1087344509. The next prime is 1087344547. The reversal of 1087344544 is 4454437801.

It is a junction number, because it is equal to n+sod(n) for n = 1087344497 and 1087344506.

It is not an unprimeable number, because it can be changed into a prime (1087344547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114234 + ... + 123385.

It is an arithmetic number, because the mean of its divisors is an integer number (52395210).

Almost surely, 2^1087344544 is an apocalyptic number.

It is an amenable number.

1087344544 is an abundant number, since it is smaller than the sum of its proper divisors (1427625536).

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

1087344544 is a wasteful number, since it uses less digits than its factorization.

1087344544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237653 (or 237645 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 1087344544 is about 32974.9077936543. The cubic root of 1087344544 is about 1028.3060553192.

The spelling of 1087344544 in words is "one billion, eighty-seven million, three hundred forty-four thousand, five hundred forty-four".