1042505167 has 16 divisors (see below), whose sum is σ = 1222617600. Its totient is φ = 878739840.

The previous prime is 1042505159. The next prime is 1042505183. The reversal of 1042505167 is 7615052401.

It is not a de Polignac number, because 1042505167 - 2³ = 1042505159 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 (1042505147) 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 15 ways as a sum of consecutive naturals, for example, 43242 + ... + 62887.

It is an arithmetic number, because the mean of its divisors is an integer number (76413600).

Almost surely, 2^1042505167 is an apocalyptic number.

1042505167 is a deficient number, since it is larger than the sum of its proper divisors (180112433).

1042505167 is a wasteful number, since it uses less digits than its factorization.

1042505167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106206.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1042505167 is about 32287.8485966470. The cubic root of 1042505167 is about 1013.9722558275.

Adding to 1042505167 its reverse (7615052401), we get a palindrome (8657557568).

The spelling of 1042505167 in words is "one billion, forty-two million, five hundred five thousand, one hundred sixty-seven".