1078486546 has 8 divisors (see below), whose sum is σ = 1634407740. Its totient is φ = 533683968.

The previous prime is 1078486517. The next prime is 1078486571. The reversal of 1078486546 is 6456848701.

It can be written as a sum of positive squares in 2 ways, for example, as 1057225225 + 21261321 = 32515^2 + 4611^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1078486546.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779411 + ... + 2779798.

Almost surely, 2^1078486546 is an apocalyptic number.

1078486546 is a deficient number, since it is larger than the sum of its proper divisors (555921194).

1078486546 is an equidigital number, since it uses as much as digits as its factorization.

1078486546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559308.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 1078486546 is about 32840.3189083176. The cubic root of 1078486546 is about 1025.5060902728.

The spelling of 1078486546 in words is "one billion, seventy-eight million, four hundred eighty-six thousand, five hundred forty-six".