1045110031 has 4 divisors (see below), whose sum is σ = 1194411472. Its totient is φ = 895808592.

The previous prime is 1045110023. The next prime is 1045110047. The reversal of 1045110031 is 1300115401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1045110031 - 2³ = 1045110023 is a prime.

It is a super-2 number, since 2×1045110031² = 2184509953793641922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045109987 and 1045110014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045110061) 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 3 ways as a sum of consecutive naturals, for example, 74650710 + ... + 74650723.

It is an arithmetic number, because the mean of its divisors is an integer number (298602868).

Almost surely, 2^1045110031 is an apocalyptic number.

1045110031 is a deficient number, since it is larger than the sum of its proper divisors (149301441).

1045110031 is an equidigital number, since it uses as much as digits as its factorization.

1045110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149301440.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1045110031 is about 32328.1615777947. The cubic root of 1045110031 is about 1014.8160767472.

Adding to 1045110031 its reverse (1300115401), we get a palindrome (2345225432).

The spelling of 1045110031 in words is "one billion, forty-five million, one hundred ten thousand, thirty-one".