1042451017 has 8 divisors (see below), whose sum is σ = 1098759200. Its totient is φ = 986287104.

The previous prime is 1042450993. The next prime is 1042451027. The reversal of 1042451017 is 7101542401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042451017 - 2⁷ = 1042450889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042450982 and 1042451000.

It is not an unprimeable number, because it can be changed into a prime (1042451027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21063 + ... + 50284.

It is an arithmetic number, because the mean of its divisors is an integer number (137344900).

Almost surely, 2^1042451017 is an apocalyptic number.

It is an amenable number.

1042451017 is a deficient number, since it is larger than the sum of its proper divisors (56308183).

1042451017 is an equidigital number, since it uses as much as digits as its factorization.

1042451017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72135.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1042451017 is about 32287.0100349970. The cubic root of 1042451017 is about 1013.9546995442.

Adding to 1042451017 its reverse (7101542401), we get a palindrome (8143993418).

The spelling of 1042451017 in words is "one billion, forty-two million, four hundred fifty-one thousand, seventeen".