1078434330547 has 8 divisors (see below), whose sum is σ = 1234300916736. Its totient is φ = 923018879112.

The previous prime is 1078434330539. The next prime is 1078434330593. The reversal of 1078434330547 is 7450334348701.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1078434330547 - 2³ = 1078434330539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1078434330547.

It is not an unprimeable number, because it can be changed into a prime (1078434330517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112778563 + ... + 112788124.

It is an arithmetic number, because the mean of its divisors is an integer number (154287614592).

Almost surely, 2^{1078434330547} is an apocalyptic number.

1078434330547 is a deficient number, since it is larger than the sum of its proper divisors (155866586189).

1078434330547 is an equidigital number, since it uses as much as digits as its factorization.

1078434330547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225567377.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 1078434330547 in words is "one trillion, seventy-eight billion, four hundred thirty-four million, three hundred thirty thousand, five hundred forty-seven".