1045000142 has 16 divisors (see below), whose sum is σ = 1619606400. Its totient is φ = 505163520.

The previous prime is 1045000141. The next prime is 1045000219. The reversal of 1045000142 is 2410005401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045000142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045000141) 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 7 ways as a sum of consecutive naturals, for example, 62534 + ... + 77462.

It is an arithmetic number, because the mean of its divisors is an integer number (101225400).

Almost surely, 2^1045000142 is an apocalyptic number.

1045000142 is a deficient number, since it is larger than the sum of its proper divisors (574606258).

1045000142 is a wasteful number, since it uses less digits than its factorization.

1045000142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16091.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1045000142 is about 32326.4619468324. The cubic root of 1045000142 is about 1014.7805075952.

Adding to 1045000142 its reverse (2410005401), we get a palindrome (3455005543).

The spelling of 1045000142 in words is "one billion, forty-five million, one hundred forty-two", and thus it is an aban number.