1301423686 has 8 divisors (see below), whose sum is σ = 1952456184. Its totient is φ = 650604960.

The previous prime is 1301423657. The next prime is 1301423689. The reversal of 1301423686 is 6863241031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1301423686² = 3387407220963653192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301423689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37240 + ... + 63163.

It is an arithmetic number, because the mean of its divisors is an integer number (244057023).

Almost surely, 2^1301423686 is an apocalyptic number.

1301423686 is a deficient number, since it is larger than the sum of its proper divisors (651032498).

1301423686 is a wasteful number, since it uses less digits than its factorization.

1301423686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106886.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1301423686 is about 36075.2503248418. The cubic root of 1301423686 is about 1091.7911481641.

It can be divided in two parts, 130 and 1423686, that multiplied together give a triangular number (185079180 = T₁₉₂₃₉).

The spelling of 1301423686 in words is "one billion, three hundred one million, four hundred twenty-three thousand, six hundred eighty-six".