1330315450 has 48 divisors (see below), whose sum is σ = 2662992504. Its totient is φ = 492595200.

The previous prime is 1330315411. The next prime is 1330315499. The reversal of 1330315450 is 545130331.

It can be written as a sum of positive squares in 12 ways, for example, as 35721 + 1330279729 = 189^2 + 36473^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 39022 + ... + 64678.

Almost surely, 2^1330315450 is an apocalyptic number.

1330315450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330315450 is an abundant number, since it is smaller than the sum of its proper divisors (1332677054).

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

1330315450 is a wasteful number, since it uses less digits than its factorization.

1330315450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25747 (or 25742 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1330315450 is about 36473.4896877170. The cubic root of 1330315450 is about 1099.8113863936.

Adding to 1330315450 its reverse (545130331), we get a palindrome (1875445781).

The spelling of 1330315450 in words is "one billion, three hundred thirty million, three hundred fifteen thousand, four hundred fifty".