1042523315 has 16 divisors (see below), whose sum is σ = 1265172480. Its totient is φ = 824634720.

The previous prime is 1042523299. The next prime is 1042523329. The reversal of 1042523315 is 5133252401.

It is a happy number.

It is not a de Polignac number, because 1042523315 - 2⁴ = 1042523299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194846 + ... + 200124.

It is an arithmetic number, because the mean of its divisors is an integer number (79073280).

Almost surely, 2^1042523315 is an apocalyptic number.

1042523315 is a deficient number, since it is larger than the sum of its proper divisors (222649165).

1042523315 is a wasteful number, since it uses less digits than its factorization.

1042523315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1042523315 is about 32288.1296299430. The cubic root of 1042523315 is about 1013.9781395591.

Adding to 1042523315 its reverse (5133252401), we get a palindrome (6175775716).

The spelling of 1042523315 in words is "one billion, forty-two million, five hundred twenty-three thousand, three hundred fifteen".