1078597494 has 48 divisors (see below), whose sum is σ = 2552213664. Its totient is φ = 327196800.

The previous prime is 1078597469. The next prime is 1078597523. The reversal of 1078597494 is 4947958701.

1078597494 is a `hidden beast` number, since 1 + 0 + 7 + 8 + 597 + 49 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1078597494.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 15847 + ... + 49074.

It is an arithmetic number, because the mean of its divisors is an integer number (53171118).

Almost surely, 2^1078597494 is an apocalyptic number.

1078597494 is an abundant number, since it is smaller than the sum of its proper divisors (1473616170).

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

1078597494 is a wasteful number, since it uses less digits than its factorization.

1078597494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65013 (or 65010 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The square root of 1078597494 is about 32842.0080689351. The cubic root of 1078597494 is about 1025.5412549669.

The spelling of 1078597494 in words is "one billion, seventy-eight million, five hundred ninety-seven thousand, four hundred ninety-four".