1019469857342 has 16 divisors (see below), whose sum is σ = 1530943146432. Its totient is φ = 509155570560.

The previous prime is 1019469857333. The next prime is 1019469857353. The reversal of 1019469857342 is 2437589649101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38196242 + ... + 38222922.

It is an arithmetic number, because the mean of its divisors is an integer number (95683946652).

It is a 1-persistent number, because it is pandigital, but 2⋅1019469857342 = 2038939714684 is not.

Almost surely, 2^{1019469857342} is an apocalyptic number.

1019469857342 is a deficient number, since it is larger than the sum of its proper divisors (511473289090).

1019469857342 is a wasteful number, since it uses less digits than its factorization.

1019469857342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47683.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 1019469857342 in words is "one trillion, nineteen billion, four hundred sixty-nine million, eight hundred fifty-seven thousand, three hundred forty-two".