1300144050 has 36 divisors (see below), whose sum is σ = 3493054890. Its totient is φ = 346704960.

The previous prime is 1300144031. The next prime is 1300144099. The reversal of 1300144050 is 504410031.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1106294121 + 193849929 = 33261^2 + 13923^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1444155 + ... + 1445054.

Almost surely, 2^1300144050 is an apocalyptic number.

1300144050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300144050 is an abundant number, since it is smaller than the sum of its proper divisors (2192910840).

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

1300144050 is a wasteful number, since it uses less digits than its factorization.

1300144050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889227 (or 2889219 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1300144050 is about 36057.5103133869. The cubic root of 1300144050 is about 1091.4331931478.

Adding to 1300144050 its reverse (504410031), we get a palindrome (1804554081).

The spelling of 1300144050 in words is "one billion, three hundred million, one hundred forty-four thousand, fifty".