1045200142 has 16 divisors (see below), whose sum is σ = 1792965600. Its totient is φ = 447644448.

The previous prime is 1045200133. The next prime is 1045200151. The reversal of 1045200142 is 2410025401.

It is an interprime number because it is at equal distance from previous prime (1045200133) and next prime (1045200151).

It is a congruent number.

It is an unprimeable number.

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, 2413 + ... + 45784.

It is an arithmetic number, because the mean of its divisors is an integer number (112060350).

Almost surely, 2^1045200142 is an apocalyptic number.

1045200142 is a deficient number, since it is larger than the sum of its proper divisors (747765458).

1045200142 is a wasteful number, since it uses less digits than its factorization.

1045200142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49755.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1045200142 is about 32329.5552397493. Note that the first 3 decimals coincide. The cubic root of 1045200142 is about 1014.8452422452.

Adding to 1045200142 its reverse (2410025401), we get a palindrome (3455225543).

The spelling of 1045200142 in words is "one billion, forty-five million, two hundred thousand, one hundred forty-two".