1042099619 has 8 divisors (see below), whose sum is σ = 1137560112. Its totient is φ = 946759840.

The previous prime is 1042099613. The next prime is 1042099637. The reversal of 1042099619 is 9169902401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1042099619 - 2⁸ = 1042099363 is a prime.

It is a super-2 number, since 2×1042099619² = 2171943231839890322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042099613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11624 + ... + 47109.

It is an arithmetic number, because the mean of its divisors is an integer number (142195014).

Almost surely, 2^1042099619 is an apocalyptic number.

1042099619 is a deficient number, since it is larger than the sum of its proper divisors (95460493).

1042099619 is a wasteful number, since it uses less digits than its factorization.

1042099619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60357.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 1042099619 is about 32281.5677903041. The cubic root of 1042099619 is about 1013.8407559982.

The spelling of 1042099619 in words is "one billion, forty-two million, ninety-nine thousand, six hundred nineteen".