1003143224 has 32 divisors (see below), whose sum is σ = 1911544320. Its totient is φ = 493433856.

The previous prime is 1003143203. The next prime is 1003143277. The reversal of 1003143224 is 4223413001.

It is a super-2 number, since 2×1003143224² = 2012592655714228352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1003143196 and 1003143205.

It is a congruent number.

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, 250889 + ... + 254855.

It is an arithmetic number, because the mean of its divisors is an integer number (59735760).

Almost surely, 2^1003143224 is an apocalyptic number.

It is an amenable number.

1003143224 is a deficient number, since it is larger than the sum of its proper divisors (908401096).

1003143224 is a wasteful number, since it uses less digits than its factorization.

1003143224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1003143224 is about 31672.4363445568. The cubic root of 1003143224 is about 1001.0466454844.

Adding to 1003143224 its reverse (4223413001), we get a palindrome (5226556225).

The spelling of 1003143224 in words is "one billion, three million, one hundred forty-three thousand, two hundred twenty-four".