1047142175 has 6 divisors (see below), whose sum is σ = 1298456328. Its totient is φ = 837713720.

The previous prime is 1047142171. The next prime is 1047142219. The reversal of 1047142175 is 5712417401.

It is not a de Polignac number, because 1047142175 - 2² = 1047142171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047142171) 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 5 ways as a sum of consecutive naturals, for example, 20942819 + ... + 20942868.

It is an arithmetic number, because the mean of its divisors is an integer number (216409388).

Almost surely, 2^1047142175 is an apocalyptic number.

1047142175 is a deficient number, since it is larger than the sum of its proper divisors (251314153).

1047142175 is an equidigital number, since it uses as much as digits as its factorization.

1047142175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41885697 (or 41885692 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 1047142175 is about 32359.5762487706. The cubic root of 1047142175 is about 1015.4733973950.

Adding to 1047142175 its reverse (5712417401), we get a palindrome (6759559576).

The spelling of 1047142175 in words is "one billion, forty-seven million, one hundred forty-two thousand, one hundred seventy-five".