1050311228 has 12 divisors (see below), whose sum is σ = 1838687760. Its totient is φ = 524971872.

The previous prime is 1050311219. The next prime is 1050311231. The reversal of 1050311228 is 8221130501.

It is a happy number.

It is a super-2 number, since 2×1050311228² = 2206307351325735968, which contains 22 as substring.

It is a congruent 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, 32648 + ... + 56271.

It is an arithmetic number, because the mean of its divisors is an integer number (153223980).

Almost surely, 2^1050311228 is an apocalyptic number.

It is an amenable number.

1050311228 is a deficient number, since it is larger than the sum of its proper divisors (788376532).

1050311228 is a wasteful number, since it uses less digits than its factorization.

1050311228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91876 (or 91874 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1050311228 is about 32408.5054885288. The cubic root of 1050311228 is about 1016.4967694359.

Adding to 1050311228 its reverse (8221130501), we get a palindrome (9271441729).

The spelling of 1050311228 in words is "one billion, fifty million, three hundred eleven thousand, two hundred twenty-eight".