1406702423 has 8 divisors (see below), whose sum is σ = 1607907840. Its totient is φ = 1205559000.

The previous prime is 1406702389. The next prime is 1406702461. The reversal of 1406702423 is 3242076041.

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 1406702423 - 2²⁶ = 1339593559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406702483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53798 + ... + 75548.

It is an arithmetic number, because the mean of its divisors is an integer number (200988480).

Almost surely, 2^1406702423 is an apocalyptic number.

1406702423 is a deficient number, since it is larger than the sum of its proper divisors (201205417).

1406702423 is an equidigital number, since it uses as much as digits as its factorization.

1406702423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30997.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1406702423 is about 37506.0318215617. The cubic root of 1406702423 is about 1120.4713213468.

Adding to 1406702423 its reverse (3242076041), we get a palindrome (4648778464).

The spelling of 1406702423 in words is "one billion, four hundred six million, seven hundred two thousand, four hundred twenty-three".