1087450980 has 192 divisors, whose sum is σ = 3831625728. Its totient is φ = 223856640.

The previous prime is 1087450967. The next prime is 1087450993. The reversal of 1087450980 is 890547801.

It is an interprime number because it is at equal distance from previous prime (1087450967) and next prime (1087450993).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 521019 + ... + 523101.

It is an arithmetic number, because the mean of its divisors is an integer number (19956384).

Almost surely, 2^1087450980 is an apocalyptic number.

1087450980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1087450980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915812864).

1087450980 is an abundant number, since it is smaller than the sum of its proper divisors (2744174748).

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

1087450980 is a wasteful number, since it uses less digits than its factorization.

1087450980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 1087450980 is about 32976.5216479846. The cubic root of 1087450980 is about 1028.3396065406.

The spelling of 1087450980 in words is "one billion, eighty-seven million, four hundred fifty thousand, nine hundred eighty".