1045421224 has 16 divisors (see below), whose sum is σ = 1974268800. Its totient is φ = 518949552.

The previous prime is 1045421219. The next prime is 1045421269. The reversal of 1045421224 is 4221245401.

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, 468952 + ... + 471175.

It is an arithmetic number, because the mean of its divisors is an integer number (123391800).

Almost surely, 2^1045421224 is an apocalyptic number.

It is an amenable number.

1045421224 is a deficient number, since it is larger than the sum of its proper divisors (928847576).

1045421224 is a wasteful number, since it uses less digits than its factorization.

1045421224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940272 (or 940268 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1045421224 is about 32332.9742523016. The cubic root of 1045421224 is about 1014.9167909657.

Adding to 1045421224 its reverse (4221245401), we get a palindrome (5266666625).

The spelling of 1045421224 in words is "one billion, forty-five million, four hundred twenty-one thousand, two hundred twenty-four".