1042469794119 has 16 divisors (see below), whose sum is σ = 1496951568000. Its totient is φ = 641489074656.

The previous prime is 1042469794109. The next prime is 1042469794123. The reversal of 1042469794119 is 9114979642401.

It is a happy number.

It is not a de Polignac number, because 1042469794119 - 2⁵ = 1042469794087 is a prime.

It is a super-2 number, since 2×1042469794119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042469794109) 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, 194932 + ... + 1457030.

It is an arithmetic number, because the mean of its divisors is an integer number (93559473000).

Almost surely, 2^{1042469794119} is an apocalyptic number.

1042469794119 is a deficient number, since it is larger than the sum of its proper divisors (454481773881).

1042469794119 is a wasteful number, since it uses less digits than its factorization.

1042469794119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283294.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 1042469794119 in words is "one trillion, forty-two billion, four hundred sixty-nine million, seven hundred ninety-four thousand, one hundred nineteen".