1045551044 has 24 divisors (see below), whose sum is σ = 1840675200. Its totient is φ = 519653376.

The previous prime is 1045551011. The next prime is 1045551061. The reversal of 1045551044 is 4401555401.

It is a junction number, because it is equal to n+sod(n) for n = 1045550998 and 1045551016.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 746657 + ... + 748055.

It is an arithmetic number, because the mean of its divisors is an integer number (76694800).

Almost surely, 2^1045551044 is an apocalyptic number.

It is an amenable number.

1045551044 is a deficient number, since it is larger than the sum of its proper divisors (795124156).

1045551044 is a wasteful number, since it uses less digits than its factorization.

1045551044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387 (or 2385 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1045551044 is about 32334.9817380496. The cubic root of 1045551044 is about 1014.9587998840.

The spelling of 1045551044 in words is "one billion, forty-five million, five hundred fifty-one thousand, forty-four".