1011445107 has 48 divisors (see below), whose sum is σ = 1521817632. Its totient is φ = 595353600.

The previous prime is 1011445103. The next prime is 1011445121. The reversal of 1011445107 is 7015441101.

It is not a de Polignac number, because 1011445107 - 2² = 1011445103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011445103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2522107 + ... + 2522507.

It is an arithmetic number, because the mean of its divisors is an integer number (31704534).

Almost surely, 2^1011445107 is an apocalyptic number.

1011445107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1011445107 is a deficient number, since it is larger than the sum of its proper divisors (510372525).

1011445107 is a wasteful number, since it uses less digits than its factorization.

1011445107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 1011445107 is about 31803.2247893197. The cubic root of 1011445107 is about 1003.8005730125.

Adding to 1011445107 its reverse (7015441101), we get a palindrome (8026886208).

The spelling of 1011445107 in words is "one billion, eleven million, four hundred forty-five thousand, one hundred seven".