1023142119 has 8 divisors (see below), whose sum is σ = 1364653440. Its totient is φ = 681862776.

The previous prime is 1023142117. The next prime is 1023142147. The reversal of 1023142119 is 9112413201.

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

It is not a de Polignac number, because 1023142119 - 2¹ = 1023142117 is a prime.

It is a super-2 number, since 2×1023142119² = 2093639591343620322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023142117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47427 + ... + 65540.

It is an arithmetic number, because the mean of its divisors is an integer number (170581680).

Almost surely, 2^1023142119 is an apocalyptic number.

1023142119 is a deficient number, since it is larger than the sum of its proper divisors (341511321).

1023142119 is a wasteful number, since it uses less digits than its factorization.

1023142119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115989.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1023142119 is about 31986.5928007345. The cubic root of 1023142119 is about 1007.6552867101.

The spelling of 1023142119 in words is "one billion, twenty-three million, one hundred forty-two thousand, one hundred nineteen".