1087874032144 has 15 divisors (see below), whose sum is σ = 2107764020653. Its totient is φ = 543934930048.

The previous prime is 1087874032109. The next prime is 1087874032163. The reversal of 1087874032144 is 4412304787801.

The square root of 1087874032144 is 1043012.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 962478723600 + 125395308544 = 981060^2 + 354112^2 .

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 4041672 + ... + 4302424.

Almost surely, 2^{1087874032144} is an apocalyptic number.

1087874032144 is the 1043012-nd square number.

It is an amenable number.

1087874032144 is a deficient number, since it is larger than the sum of its proper divisors (1019889988509).

1087874032144 is an frugal number, since it uses more digits than its factorization.

1087874032144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521514 (or 260755 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 49.

Multiplying 1087874032144 by its sum of digits (49), we get a square (53305827575056 = 7301084²).

The spelling of 1087874032144 in words is "one trillion, eighty-seven billion, eight hundred seventy-four million, thirty-two thousand, one hundred forty-four".