1078494284 has 24 divisors (see below), whose sum is σ = 2157818880. Its totient is φ = 462033936.

The previous prime is 1078494271. The next prime is 1078494341. The reversal of 1078494284 is 4824948701.

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, 88319 + ... + 99785.

It is an arithmetic number, because the mean of its divisors is an integer number (89909120).

Almost surely, 2^1078494284 is an apocalyptic number.

1078494284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1078494284 is an abundant number, since it is smaller than the sum of its proper divisors (1079324596).

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

1078494284 is a wasteful number, since it uses less digits than its factorization.

1078494284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14837 (or 14835 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 1078494284 is about 32840.4367206041. The cubic root of 1078494284 is about 1025.5085428910.

The spelling of 1078494284 in words is "one billion, seventy-eight million, four hundred ninety-four thousand, two hundred eighty-four".