1406314523 has 4 divisors (see below), whose sum is σ = 1427304360. Its totient is φ = 1385324688.

The previous prime is 1406314451. The next prime is 1406314529. The reversal of 1406314523 is 3254136041.

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 1406314523 - 2¹⁰ = 1406313499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406314529) 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, 10494818 + ... + 10494951.

It is an arithmetic number, because the mean of its divisors is an integer number (356826090).

Almost surely, 2^1406314523 is an apocalyptic number.

1406314523 is a deficient number, since it is larger than the sum of its proper divisors (20989837).

1406314523 is an equidigital number, since it uses as much as digits as its factorization.

1406314523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20989836.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1406314523 is about 37500.8602967985. The cubic root of 1406314523 is about 1120.3683214100.

The spelling of 1406314523 in words is "one billion, four hundred six million, three hundred fourteen thousand, five hundred twenty-three".