1330315245 has 80 divisors (see below), whose sum is σ = 2813488128. Its totient is φ = 588487680.

The previous prime is 1330315241. The next prime is 1330315253. The reversal of 1330315245 is 5425130331.

1330315245 is a `hidden beast` number, since 133 + 0 + 3 + 1 + 524 + 5 = 666.

It is not a de Polignac number, because 1330315245 - 2² = 1330315241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330315241) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 80317 + ... + 95453.

Almost surely, 2^1330315245 is an apocalyptic number.

1330315245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1330315245 is an abundant number, since it is smaller than the sum of its proper divisors (1483172883).

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

1330315245 is a wasteful number, since it uses less digits than its factorization.

1330315245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15192 (or 15183 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1330315245 is about 36473.4868774566. The cubic root of 1330315245 is about 1099.8113299004.

Adding to 1330315245 its reverse (5425130331), we get a palindrome (6755445576).

The spelling of 1330315245 in words is "one billion, three hundred thirty million, three hundred fifteen thousand, two hundred forty-five".