1045055376 has 120 divisors (see below), whose sum is σ = 2978976000. Its totient is φ = 341957376.

The previous prime is 1045055369. The next prime is 1045055419. The reversal of 1045055376 is 6735505401.

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 1045055376.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2181505 + ... + 2181983.

It is an arithmetic number, because the mean of its divisors is an integer number (24824800).

Almost surely, 2^1045055376 is an apocalyptic number.

1045055376 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 1045055376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489488000).

1045055376 is an abundant number, since it is smaller than the sum of its proper divisors (1933920624).

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

1045055376 is a wasteful number, since it uses less digits than its factorization.

1045055376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 1045055376 is about 32327.3162511211. The cubic root of 1045055376 is about 1014.7983861890.

The spelling of 1045055376 in words is "one billion, forty-five million, fifty-five thousand, three hundred seventy-six".