1011073444 has 12 divisors (see below), whose sum is σ = 1779974784. Its totient is φ = 502509224.

The previous prime is 1011073439. The next prime is 1011073457. The reversal of 1011073444 is 4443701101.

It is a happy number.

It is a super-2 number, since 2×1011073444² = 2044539018324042272, which contains 22 as substring.

It is an unprimeable number.

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, 756124 + ... + 757459.

It is an arithmetic number, because the mean of its divisors is an integer number (148331232).

Almost surely, 2^1011073444 is an apocalyptic number.

It is an amenable number.

1011073444 is a deficient number, since it is larger than the sum of its proper divisors (768901340).

1011073444 is a wasteful number, since it uses less digits than its factorization.

1011073444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513754 (or 1513752 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1011073444 is about 31797.3810871273. The cubic root of 1011073444 is about 1003.6776066299.

Adding to 1011073444 its reverse (4443701101), we get a palindrome (5454774545).

The spelling of 1011073444 in words is "one billion, eleven million, seventy-three thousand, four hundred forty-four".