1300642126 has 16 divisors (see below), whose sum is σ = 2230270560. Its totient is φ = 557268480.

The previous prime is 1300642081. The next prime is 1300642129. The reversal of 1300642126 is 6212460031.

It is a self number, because there is not a number n which added to its sum of digits gives 1300642126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300642129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53670 + ... + 74038.

It is an arithmetic number, because the mean of its divisors is an integer number (139391910).

Almost surely, 2^1300642126 is an apocalyptic number.

1300642126 is a deficient number, since it is larger than the sum of its proper divisors (929628434).

1300642126 is a wasteful number, since it uses less digits than its factorization.

1300642126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24939.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1300642126 is about 36064.4163407645. The cubic root of 1300642126 is about 1091.5725488024.

The spelling of 1300642126 in words is "one billion, three hundred million, six hundred forty-two thousand, one hundred twenty-six".