1315003228 has 24 divisors (see below), whose sum is σ = 2869098624. Its totient is φ = 512338800.

The previous prime is 1315003211. The next prime is 1315003259. The reversal of 1315003228 is 8223005131.

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, 2134438 + ... + 2135053.

It is an arithmetic number, because the mean of its divisors is an integer number (119545776).

Almost surely, 2^1315003228 is an apocalyptic number.

It is an amenable number.

1315003228 is an abundant number, since it is smaller than the sum of its proper divisors (1554095396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315003228 is a wasteful number, since it uses less digits than its factorization.

1315003228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269513 (or 4269511 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1315003228 is about 36262.9732371740. The cubic root of 1315003228 is about 1095.5754022883.

Adding to 1315003228 its reverse (8223005131), we get a palindrome (9538008359).

The spelling of 1315003228 in words is "one billion, three hundred fifteen million, three thousand, two hundred twenty-eight".