1300001234 has 32 divisors (see below), whose sum is σ = 2249026560. Its totient is φ = 552053952.

The previous prime is 1300001231. The next prime is 1300001249. The reversal of 1300001234 is 4321000031.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1300001231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902687 + ... + 904125.

It is an arithmetic number, because the mean of its divisors is an integer number (70282080).

Almost surely, 2^1300001234 is an apocalyptic number.

1300001234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1300001234 is a deficient number, since it is larger than the sum of its proper divisors (949025326).

1300001234 is a wasteful number, since it uses less digits than its factorization.

1300001234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1300001234 is about 36055.5298671369. The cubic root of 1300001234 is about 1091.3932283889.

Adding to 1300001234 its reverse (4321000031), we get a palindrome (5621001265).

The spelling of 1300001234 in words is "one billion, three hundred million, one thousand, two hundred thirty-four".