1045513144 has 32 divisors (see below), whose sum is σ = 2168197920. Its totient is φ = 469501056.

The previous prime is 1045513121. The next prime is 1045513151. The reversal of 1045513144 is 4413155401.

1045513144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132004 + ... + 139699.

It is an arithmetic number, because the mean of its divisors is an integer number (67756185).

Almost surely, 2^1045513144 is an apocalyptic number.

It is an amenable number.

1045513144 is an abundant number, since it is smaller than the sum of its proper divisors (1122684776).

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

1045513144 is a wasteful number, since it uses less digits than its factorization.

1045513144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271759 (or 271755 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1045513144 is about 32334.3956801422. The cubic root of 1045513144 is about 1014.9465360468.

Adding to 1045513144 its reverse (4413155401), we get a palindrome (5458668545).

The spelling of 1045513144 in words is "one billion, forty-five million, five hundred thirteen thousand, one hundred forty-four".