1084380087 has 8 divisors (see below), whose sum is σ = 1652388736. Its totient is φ = 619645752.

The previous prime is 1084380083. The next prime is 1084380091. The reversal of 1084380087 is 7800834801.

It is an interprime number because it is at equal distance from previous prime (1084380083) and next prime (1084380091).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1084380087 - 2² = 1084380083 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 (1084380083) 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, 25818553 + ... + 25818594.

It is an arithmetic number, because the mean of its divisors is an integer number (206548592).

Almost surely, 2^1084380087 is an apocalyptic number.

1084380087 is a deficient number, since it is larger than the sum of its proper divisors (568008649).

1084380087 is an equidigital number, since it uses as much as digits as its factorization.

1084380087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51637157.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 1084380087 is about 32929.9269206599. The cubic root of 1084380087 is about 1027.3707051925.

The spelling of 1084380087 in words is "one billion, eighty-four million, three hundred eighty thousand, eighty-seven".