1011223348 has 12 divisors (see below), whose sum is σ = 1826726272. Its totient is φ = 489301560.

The previous prime is 1011223277. The next prime is 1011223349. The reversal of 1011223348 is 8433221101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011223349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4077390 + ... + 4077637.

Almost surely, 2^1011223348 is an apocalyptic number.

It is an amenable number.

1011223348 is a deficient number, since it is larger than the sum of its proper divisors (815502924).

1011223348 is a wasteful number, since it uses less digits than its factorization.

1011223348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155062 (or 8155060 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1011223348 is about 31799.7381750228. The cubic root of 1011223348 is about 1003.7272066709.

Adding to 1011223348 its reverse (8433221101), we get a palindrome (9444444449).

The spelling of 1011223348 in words is "one billion, eleven million, two hundred twenty-three thousand, three hundred forty-eight".