1087380143 has 8 divisors (see below), whose sum is σ = 1132330080. Its totient is φ = 1042927200.

The previous prime is 1087380139. The next prime is 1087380169. The reversal of 1087380143 is 3410837801.

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 1087380143 - 2² = 1087380139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087380103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119780 + ... + 128537.

It is an arithmetic number, because the mean of its divisors is an integer number (141541260).

Almost surely, 2^1087380143 is an apocalyptic number.

1087380143 is a deficient number, since it is larger than the sum of its proper divisors (44949937).

1087380143 is a wasteful number, since it uses less digits than its factorization.

1087380143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248497.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1087380143 is about 32975.4475784636. The cubic root of 1087380143 is about 1028.3172772354.

The spelling of 1087380143 in words is "one billion, eighty-seven million, three hundred eighty thousand, one hundred forty-three".