1045550310 has 64 divisors (see below), whose sum is σ = 2875392000. Its totient is φ = 238349952.

The previous prime is 1045550291. The next prime is 1045550321. The reversal of 1045550310 is 130555401.

It is a super-2 number, since 2×1045550310² = 2186350901482192200, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 75291 + ... + 88089.

It is an arithmetic number, because the mean of its divisors is an integer number (44928000).

Almost surely, 2^1045550310 is an apocalyptic number.

1045550310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045550310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1437696000).

1045550310 is an abundant number, since it is smaller than the sum of its proper divisors (1829841690).

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

1045550310 is a wasteful number, since it uses less digits than its factorization.

1045550310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13205.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1045550310 is about 32334.9703881108. The cubic root of 1045550310 is about 1014.9585623760.

The spelling of 1045550310 in words is "one billion, forty-five million, five hundred fifty thousand, three hundred ten".