1401423307 has 8 divisors (see below), whose sum is σ = 1411584080. Its totient is φ = 1391281920.

The previous prime is 1401423301. The next prime is 1401423323. The reversal of 1401423307 is 7033241041.

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

It is a cyclic number.

It is not a de Polignac number, because 1401423307 - 2¹⁵ = 1401390539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401423301) 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 7 ways as a sum of consecutive naturals, for example, 160207 + ... + 168727.

It is an arithmetic number, because the mean of its divisors is an integer number (176448010).

Almost surely, 2^1401423307 is an apocalyptic number.

1401423307 is a deficient number, since it is larger than the sum of its proper divisors (10160773).

1401423307 is a wasteful number, since it uses less digits than its factorization.

1401423307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9693.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1401423307 is about 37435.5887759228. The cubic root of 1401423307 is about 1119.0679179207.

Adding to 1401423307 its reverse (7033241041), we get a palindrome (8434664348).

The spelling of 1401423307 in words is "one billion, four hundred one million, four hundred twenty-three thousand, three hundred seven".