1019804487342 has 8 divisors (see below), whose sum is σ = 2039608974696. Its totient is φ = 339934829112.

The previous prime is 1019804487329. The next prime is 1019804487371. The reversal of 1019804487342 is 2437844089101.

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

1019804487342 is an admirable number.

It is a congruent number.

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, 84983707273 + ... + 84983707284.

It is an arithmetic number, because the mean of its divisors is an integer number (254951121837).

Almost surely, 2^{1019804487342} is an apocalyptic number.

1019804487342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1019804487342 is a wasteful number, since it uses less digits than its factorization.

1019804487342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169967414562.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 1019804487342 in words is "one trillion, nineteen billion, eight hundred four million, four hundred eighty-seven thousand, three hundred forty-two".