1045560042 has 16 divisors (see below), whose sum is σ = 2323466880. Its totient is φ = 348519996.

The previous prime is 1045560041. The next prime is 1045560049. The reversal of 1045560042 is 2400655401.

1045560042 is a `hidden beast` number, since 1 + 0 + 4 + 55 + 600 + 4 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1045559988 and 1045560015.

It is not an unprimeable number, because it can be changed into a prime (1045560041) 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, 9681058 + ... + 9681165.

It is an arithmetic number, because the mean of its divisors is an integer number (145216680).

Almost surely, 2^1045560042 is an apocalyptic number.

1045560042 is an abundant number, since it is smaller than the sum of its proper divisors (1277906838).

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

1045560042 is a wasteful number, since it uses less digits than its factorization.

1045560042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19362234 (or 19362228 counting only the distinct ones).

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

The square root of 1045560042 is about 32335.1208749867. The cubic root of 1045560042 is about 1014.9617114501.

The spelling of 1045560042 in words is "one billion, forty-five million, five hundred sixty thousand, forty-two".