1045402513 has 8 divisors (see below), whose sum is σ = 1058930208. Its totient is φ = 1031897184.

The previous prime is 1045402511. The next prime is 1045402537. The reversal of 1045402513 is 3152045401.

It is a happy number.

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 1045402513 - 2¹ = 1045402511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045402511) 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 7 ways as a sum of consecutive naturals, for example, 101581 + ... + 111397.

It is an arithmetic number, because the mean of its divisors is an integer number (132366276).

Almost surely, 2^1045402513 is an apocalyptic number.

It is an amenable number.

1045402513 is a deficient number, since it is larger than the sum of its proper divisors (13527695).

1045402513 is an equidigital number, since it uses as much as digits as its factorization.

1045402513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11183.

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

The square root of 1045402513 is about 32332.6849024327. The cubic root of 1045402513 is about 1014.9107359195.

Adding to 1045402513 its reverse (3152045401), we get a palindrome (4197447914).

The spelling of 1045402513 in words is "one billion, forty-five million, four hundred two thousand, five hundred thirteen".