1045523376 has 100 divisors (see below), whose sum is σ = 3038310000. Its totient is φ = 347096448.

The previous prime is 1045523363. The next prime is 1045523383. The reversal of 1045523376 is 6733255401.

1045523376 is a `hidden beast` number, since 1 + 0 + 4 + 552 + 33 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1045523376.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 347125 + ... + 350123.

It is an arithmetic number, because the mean of its divisors is an integer number (30383100).

Almost surely, 2^1045523376 is an apocalyptic number.

1045523376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045523376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519155000).

1045523376 is an abundant number, since it is smaller than the sum of its proper divisors (1992786624).

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

1045523376 is a wasteful number, since it uses less digits than its factorization.

1045523376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288 (or 3273 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 1045523376 is about 32334.5539013607. The cubic root of 1045523376 is about 1014.9498469884.

Adding to 1045523376 its reverse (6733255401), we get a palindrome (7778778777).

The spelling of 1045523376 in words is "one billion, forty-five million, five hundred twenty-three thousand, three hundred seventy-six".