1300247055 has 12 divisors (see below), whose sum is σ = 2253761640. Its totient is φ = 693465072.

The previous prime is 1300246993. The next prime is 1300247059. The reversal of 1300247055 is 5507420031.

It is a happy number.

It is not a de Polignac number, because 1300247055 - 2⁶ = 1300246991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300247059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14447145 + ... + 14447234.

It is an arithmetic number, because the mean of its divisors is an integer number (187813470).

Almost surely, 2^1300247055 is an apocalyptic number.

1300247055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1300247055 is a deficient number, since it is larger than the sum of its proper divisors (953514585).

1300247055 is a wasteful number, since it uses less digits than its factorization.

1300247055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28894390 (or 28894387 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 1300247055 is about 36058.9386283069. The cubic root of 1300247055 is about 1091.4620156226.

Adding to 1300247055 its reverse (5507420031), we get a palindrome (6807667086).

The spelling of 1300247055 in words is "one billion, three hundred million, two hundred forty-seven thousand, fifty-five".