1042505046 has 32 divisors (see below), whose sum is σ = 2527286400. Its totient is φ = 315910440.

The previous prime is 1042505041. The next prime is 1042505047. The reversal of 1042505046 is 6405052401.

1042505046 is a `hidden beast` number, since 104 + 2 + 50 + 504 + 6 = 666.

It is a super-3 number, since 3×1042505046³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042505041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 876936 + ... + 878123.

It is an arithmetic number, because the mean of its divisors is an integer number (78977700).

Almost surely, 2^1042505046 is an apocalyptic number.

1042505046 is an abundant number, since it is smaller than the sum of its proper divisors (1484781354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042505046 is a wasteful number, since it uses less digits than its factorization.

1042505046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755081 (or 1755075 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1042505046 is about 32287.8467228770. The cubic root of 1042505046 is about 1013.9722165981.

Adding to 1042505046 its reverse (6405052401), we get a palindrome (7447557447).

The spelling of 1042505046 in words is "one billion, forty-two million, five hundred five thousand, forty-six".