1045253124 has 72 divisors (see below), whose sum is σ = 2763476352. Its totient is φ = 332492160.

The previous prime is 1045253123. The next prime is 1045253161. The reversal of 1045253124 is 4213525401.

1045253124 is a `hidden beast` number, since 10 + 4 + 525 + 3 + 124 = 666.

It is not an unprimeable number, because it can be changed into a prime (1045253123) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 430177 + ... + 432599.

It is an arithmetic number, because the mean of its divisors is an integer number (38381616).

Almost surely, 2^1045253124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045253124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381738176).

1045253124 is an abundant number, since it is smaller than the sum of its proper divisors (1718223228).

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

1045253124 is a wasteful number, since it uses less digits than its factorization.

1045253124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1045253124 is about 32330.3746343899. The cubic root of 1045253124 is about 1014.8623897177.

Adding to 1045253124 its reverse (4213525401), we get a palindrome (5258778525).

The spelling of 1045253124 in words is "one billion, forty-five million, two hundred fifty-three thousand, one hundred twenty-four".