1011244148 has 12 divisors (see below), whose sum is σ = 1771469952. Its totient is φ = 505109880.

The previous prime is 1011244141. The next prime is 1011244189. The reversal of 1011244148 is 8414421101.

1011244148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1011244148² = 2045229453728491808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011244141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123590 + ... + 131517.

It is an arithmetic number, because the mean of its divisors is an integer number (147622496).

Almost surely, 2^1011244148 is an apocalyptic number.

It is an amenable number.

1011244148 is a deficient number, since it is larger than the sum of its proper divisors (760225804).

1011244148 is a wasteful number, since it uses less digits than its factorization.

1011244148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256102 (or 256100 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1011244148 is about 31800.0652200589. The cubic root of 1011244148 is about 1003.7340885606.

Adding to 1011244148 its reverse (8414421101), we get a palindrome (9425665249).

The spelling of 1011244148 in words is "one billion, eleven million, two hundred forty-four thousand, one hundred forty-eight".