1042504315 has 4 divisors (see below), whose sum is σ = 1251005184. Its totient is φ = 834003448.

The previous prime is 1042504273. The next prime is 1042504349. The reversal of 1042504315 is 5134052401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5134052401 = 37 ⋅138758173.

It is a cyclic number.

It is not a de Polignac number, because 1042504315 - 2²¹ = 1040407163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042504315.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104250427 + ... + 104250436.

It is an arithmetic number, because the mean of its divisors is an integer number (312751296).

Almost surely, 2^1042504315 is an apocalyptic number.

1042504315 is a deficient number, since it is larger than the sum of its proper divisors (208500869).

1042504315 is an equidigital number, since it uses as much as digits as its factorization.

1042504315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208500868.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1042504315 is about 32287.8354028262. The cubic root of 1042504315 is about 1013.9719796004.

Adding to 1042504315 its reverse (5134052401), we get a palindrome (6176556716).

The spelling of 1042504315 in words is "one billion, forty-two million, five hundred four thousand, three hundred fifteen".