1042403115 has 32 divisors (see below), whose sum is σ = 1858086720. Its totient is φ = 495484416.

The previous prime is 1042403113. The next prime is 1042403129. The reversal of 1042403115 is 5113042401.

It is not a de Polignac number, because 1042403115 - 2¹ = 1042403113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042403091 and 1042403100.

It is not an unprimeable number, because it can be changed into a prime (1042403113) 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 31 ways as a sum of consecutive naturals, for example, 86512 + ... + 97821.

It is an arithmetic number, because the mean of its divisors is an integer number (58065210).

Almost surely, 2^1042403115 is an apocalyptic number.

1042403115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1042403115 is a deficient number, since it is larger than the sum of its proper divisors (815683605).

1042403115 is a wasteful number, since it uses less digits than its factorization.

1042403115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184383.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1042403115 is about 32286.2682111141. The cubic root of 1042403115 is about 1013.9391684541.

Adding to 1042403115 its reverse (5113042401), we get a palindrome (6155445516).

The spelling of 1042403115 in words is "one billion, forty-two million, four hundred three thousand, one hundred fifteen".