1300456612 has 96 divisors (see below), whose sum is σ = 2896259072. Its totient is φ = 497166336.

The previous prime is 1300456561. The next prime is 1300456613. The reversal of 1300456612 is 2166540031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1300456613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3003148 + ... + 3003580.

Almost surely, 2^1300456612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300456612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448129536).

1300456612 is an abundant number, since it is smaller than the sum of its proper divisors (1595802460).

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

1300456612 is a wasteful number, since it uses less digits than its factorization.

1300456612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1300456612 is about 36061.8442678685. The cubic root of 1300456612 is about 1091.5206483823.

Adding to 1300456612 its reverse (2166540031), we get a palindrome (3466996643).

The spelling of 1300456612 in words is "one billion, three hundred million, four hundred fifty-six thousand, six hundred twelve".