1301426750385 has 32 divisors (see below), whose sum is σ = 2352861936000. Its totient is φ = 682329953088.

The previous prime is 1301426750381. The next prime is 1301426750389. The reversal of 1301426750385 is 5830576241031.

It is a happy number.

1301426750385 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 4 + 2 + 67 + 503 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (1301426750381) and next prime (1301426750389).

It is not a de Polignac number, because 1301426750385 - 2² = 1301426750381 is a prime.

It is a super-2 number, since 2×1301426750385² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1301426750385.

It is not an unprimeable number, because it can be changed into a prime (1301426750381) 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 31 ways as a sum of consecutive naturals, for example, 81688630 + ... + 81704559.

It is an arithmetic number, because the mean of its divisors is an integer number (73526935500).

Almost surely, 2^{1301426750385} is an apocalyptic number.

1301426750385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1301426750385 is a deficient number, since it is larger than the sum of its proper divisors (1051435185615).

1301426750385 is a wasteful number, since it uses less digits than its factorization.

1301426750385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163393262 (or 163393256 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 1301426750385 in words is "one trillion, three hundred one billion, four hundred twenty-six million, seven hundred fifty thousand, three hundred eighty-five".