1078174842 has 16 divisors (see below), whose sum is σ = 2159956800. Its totient is φ = 358790432.

The previous prime is 1078174807. The next prime is 1078174849. The reversal of 1078174842 is 2484718701.

It is a junction number, because it is equal to n+sod(n) for n = 1078174794 and 1078174803.

It is not an unprimeable number, because it can be changed into a prime (1078174849) 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, 146403 + ... + 153590.

It is an arithmetic number, because the mean of its divisors is an integer number (134997300).

Almost surely, 2^1078174842 is an apocalyptic number.

1078174842 is an abundant number, since it is smaller than the sum of its proper divisors (1081781958).

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

1078174842 is a wasteful number, since it uses less digits than its factorization.

1078174842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300597.

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 1078174842 is about 32835.5728136422. The cubic root of 1078174842 is about 1025.4072835540.

The spelling of 1078174842 in words is "one billion, seventy-eight million, one hundred seventy-four thousand, eight hundred forty-two".