1082544378 has 16 divisors (see below), whose sum is σ = 2167814880. Its totient is φ = 360393776.

The previous prime is 1082544367. The next prime is 1082544383. The reversal of 1082544378 is 8734452801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108408 + ... + 117971.

It is an arithmetic number, because the mean of its divisors is an integer number (135488430).

Almost surely, 2^1082544378 is an apocalyptic number.

1082544378 is an abundant number, since it is smaller than the sum of its proper divisors (1085270502).

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

1082544378 is a wasteful number, since it uses less digits than its factorization.

1082544378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227181.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 1082544378 is about 32902.0421554651. The cubic root of 1082544378 is about 1026.7906444751.

The spelling of 1082544378 in words is "one billion, eighty-two million, five hundred forty-four thousand, three hundred seventy-eight".