1045424515 has 4 divisors (see below), whose sum is σ = 1254509424. Its totient is φ = 836339608.

The previous prime is 1045424507. The next prime is 1045424531. The reversal of 1045424515 is 5154245401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1045424515 - 2³ = 1045424507 is a prime.

It is a Duffinian number.

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, 104542447 + ... + 104542456.

It is an arithmetic number, because the mean of its divisors is an integer number (313627356).

Almost surely, 2^1045424515 is an apocalyptic number.

1045424515 is a deficient number, since it is larger than the sum of its proper divisors (209084909).

1045424515 is an equidigital number, since it uses as much as digits as its factorization.

1045424515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209084908.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 1045424515 is about 32333.0251445793. The cubic root of 1045424515 is about 1014.9178559551.

Adding to 1045424515 its reverse (5154245401), we get a palindrome (6199669916).

It can be divided in two parts, 10454 and 24515, that added together give a square (34969 = 187²).

The spelling of 1045424515 in words is "one billion, forty-five million, four hundred twenty-four thousand, five hundred fifteen".