1011255344 has 40 divisors (see below), whose sum is σ = 2141862912. Its totient is φ = 458707520.

The previous prime is 1011255331. The next prime is 1011255347. The reversal of 1011255344 is 4435521101.

It is not an unprimeable number, because it can be changed into a prime (1011255347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82817 + ... + 94239.

Almost surely, 2^1011255344 is an apocalyptic number.

It is an amenable number.

1011255344 is an abundant number, since it is smaller than the sum of its proper divisors (1130607568).

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

1011255344 is a wasteful number, since it uses less digits than its factorization.

1011255344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11945 (or 11939 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1011255344 is about 31800.2412569465. The cubic root of 1011255344 is about 1003.7377928311.

Adding to 1011255344 its reverse (4435521101), we get a palindrome (5446776445).

It can be divided in two parts, 10112 and 55344, that added together give a palindrome (65456).

The spelling of 1011255344 in words is "one billion, eleven million, two hundred fifty-five thousand, three hundred forty-four".