1306142050 has 24 divisors (see below), whose sum is σ = 2447981712. Its totient is φ = 518466000.

The previous prime is 1306142039. The next prime is 1306142051. The reversal of 1306142050 is 502416031.

It is not an unprimeable number, because it can be changed into a prime (1306142051) 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, 93156 + ... + 106255.

It is an arithmetic number, because the mean of its divisors is an integer number (101999238).

Almost surely, 2^1306142050 is an apocalyptic number.

1306142050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1306142050 is a deficient number, since it is larger than the sum of its proper divisors (1141839662).

1306142050 is a wasteful number, since it uses less digits than its factorization.

1306142050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199554 (or 199549 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1306142050 is about 36140.5872946193. The cubic root of 1306142050 is about 1093.1090010651.

Adding to 1306142050 its reverse (502416031), we get a palindrome (1808558081).

The spelling of 1306142050 in words is "one billion, three hundred six million, one hundred forty-two thousand, fifty".