1401324207 has 4 divisors (see below), whose sum is σ = 1868432280. Its totient is φ = 934216136.

The previous prime is 1401324193. The next prime is 1401324241. The reversal of 1401324207 is 7024231041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1401324207 - 2⁷ = 1401324079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401324247) 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, 233554032 + ... + 233554037.

It is an arithmetic number, because the mean of its divisors is an integer number (467108070).

Almost surely, 2^1401324207 is an apocalyptic number.

1401324207 is a deficient number, since it is larger than the sum of its proper divisors (467108073).

1401324207 is an equidigital number, since it uses as much as digits as its factorization.

1401324207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467108072.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1401324207 is about 37434.2651457191. The cubic root of 1401324207 is about 1119.0415394419.

Adding to 1401324207 its reverse (7024231041), we get a palindrome (8425555248).

The spelling of 1401324207 in words is "one billion, four hundred one million, three hundred twenty-four thousand, two hundred seven".