1045035720 has 96 divisors (see below), whose sum is σ = 3575145600. Its totient is φ = 264007296.

The previous prime is 1045035707. The next prime is 1045035727. The reversal of 1045035720 is 275305401.

It is a happy number.

1045035720 is a `hidden beast` number, since 104 + 503 + 57 + 2 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (1045035727) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 69552 + ... + 83231.

It is an arithmetic number, because the mean of its divisors is an integer number (37241100).

Almost surely, 2^1045035720 is an apocalyptic number.

1045035720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045035720 is an abundant number, since it is smaller than the sum of its proper divisors (2530109880).

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

1045035720 is a wasteful number, since it uses less digits than its factorization.

1045035720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152819 (or 152812 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 1045035720 is about 32327.0122343529. The cubic root of 1045035720 is about 1014.7920238460.

The spelling of 1045035720 in words is "one billion, forty-five million, thirty-five thousand, seven hundred twenty".