1430078578712 has 64 divisors (see below), whose sum is σ = 3253908697920. Its totient is φ = 575204179968.

The previous prime is 1430078578703. The next prime is 1430078578717. The reversal of 1430078578712 is 2178758700341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430078578717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791683 + ... + 2463794.

It is an arithmetic number, because the mean of its divisors is an integer number (50842323405).

Almost surely, 2^{1430078578712} is an apocalyptic number.

It is an amenable number.

1430078578712 is an abundant number, since it is smaller than the sum of its proper divisors (1823830119208).

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

1430078578712 is a wasteful number, since it uses less digits than its factorization.

1430078578712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255860 (or 4255856 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 53.

The spelling of 1430078578712 in words is "one trillion, four hundred thirty billion, seventy-eight million, five hundred seventy-eight thousand, seven hundred twelve".