1401014423 has 4 divisors (see below), whose sum is σ = 1405965288. Its totient is φ = 1396063560.

The previous prime is 1401014401. The next prime is 1401014429. The reversal of 1401014423 is 3244101041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3244101041 = 17 ⋅190829473.

It is a cyclic number.

It is not a de Polignac number, because 1401014423 - 2¹² = 1401010327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401014395 and 1401014404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401014429) 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, 2475008 + ... + 2475573.

It is an arithmetic number, because the mean of its divisors is an integer number (351491322).

Almost surely, 2^1401014423 is an apocalyptic number.

1401014423 is a deficient number, since it is larger than the sum of its proper divisors (4950865).

1401014423 is an equidigital number, since it uses as much as digits as its factorization.

1401014423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950864.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1401014423 is about 37430.1272105773. The cubic root of 1401014423 is about 1118.9590729885.

Adding to 1401014423 its reverse (3244101041), we get a palindrome (4645115464).

The spelling of 1401014423 in words is "one billion, four hundred one million, fourteen thousand, four hundred twenty-three".