1045531315 has 8 divisors (see below), whose sum is σ = 1273363920. Its totient is φ = 823940832.

The previous prime is 1045531219. The next prime is 1045531337. The reversal of 1045531315 is 5131355401.

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 1045531315 - 2²³ = 1037142707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560160 + ... + 1560829.

It is an arithmetic number, because the mean of its divisors is an integer number (159170490).

Almost surely, 2^1045531315 is an apocalyptic number.

1045531315 is a deficient number, since it is larger than the sum of its proper divisors (227832605).

1045531315 is an equidigital number, since it uses as much as digits as its factorization.

1045531315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121061.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1045531315 is about 32334.6766645346. The cubic root of 1045531315 is about 1014.9524159303.

Adding to 1045531315 its reverse (5131355401), we get a palindrome (6176886716).

The spelling of 1045531315 in words is "one billion, forty-five million, five hundred thirty-one thousand, three hundred fifteen".