14642407001 has 4 divisors (see below), whose sum is σ = 14642654004. Its totient is φ = 14642160000.

The previous prime is 14642406997. The next prime is 14642407007. The reversal of 14642407001 is 10070424641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5411809225 + 9230597776 = 73565^2 + 96076^2 .

It is a cyclic number.

It is not a de Polignac number, because 14642407001 - 2² = 14642406997 is a prime.

It is a deceptive number, since it divides R_14642407000.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14642407007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24701 + ... + 172901.

It is an arithmetic number, because the mean of its divisors is an integer number (3660663501).

Almost surely, 2^14642407001 is an apocalyptic number.

14642407001 is the 98801-st pentagonal number.

It is an amenable number.

14642407001 is a deficient number, since it is larger than the sum of its proper divisors (247003).

14642407001 is an equidigital number, since it uses as much as digits as its factorization.

14642407001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247002.

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 14642407001 in words is "fourteen billion, six hundred forty-two million, four hundred seven thousand, one".