1045301320 has 48 divisors (see below), whose sum is σ = 2735921340. Its totient is φ = 358388352.

The previous prime is 1045301303. The next prime is 1045301357. The reversal of 1045301320 is 231035401.

It can be written as a sum of positive squares in 2 ways, for example, as 998433604 + 46867716 = 31598^2 + 6846^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264699 + ... + 268618.

Almost surely, 2^1045301320 is an apocalyptic number.

1045301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045301320 is an abundant number, since it is smaller than the sum of its proper divisors (1690620020).

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

1045301320 is a wasteful number, since it uses less digits than its factorization.

1045301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533342 (or 533331 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1045301320 is about 32331.1199929727. The cubic root of 1045301320 is about 1014.8779877117.

Adding to 1045301320 its reverse (231035401), we get a palindrome (1276336721).

The spelling of 1045301320 in words is "one billion, forty-five million, three hundred one thousand, three hundred twenty".