1300436145 has 24 divisors (see below), whose sum is σ = 2265432000. Its totient is φ = 690075936.

The previous prime is 1300436119. The next prime is 1300436147. The reversal of 1300436145 is 5416340031.

1300436145 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 43 + 614 + 5 = 666.

It is not a de Polignac number, because 1300436145 - 2⁵ = 1300436113 is a prime.

It is a super-2 number, since 2×1300436145² = 3382268334444922050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1300436147) 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 23 ways as a sum of consecutive naturals, for example, 63655 + ... + 81564.

It is an arithmetic number, because the mean of its divisors is an integer number (94393000).

Almost surely, 2^1300436145 is an apocalyptic number.

1300436145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1300436145 is a deficient number, since it is larger than the sum of its proper divisors (964995855).

1300436145 is a wasteful number, since it uses less digits than its factorization.

1300436145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145429 (or 145426 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1300436145 is about 36061.5604903615. The cubic root of 1300436145 is about 1091.5149221191.

Adding to 1300436145 its reverse (5416340031), we get a palindrome (6716776176).

The spelling of 1300436145 in words is "one billion, three hundred million, four hundred thirty-six thousand, one hundred forty-five".