1400014023 has 4 divisors (see below), whose sum is σ = 1866685368. Its totient is φ = 933342680.

The previous prime is 1400014019. The next prime is 1400014061. The reversal of 1400014023 is 3204100041.

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 1400014023 - 2² = 1400014019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1400013993 and 1400014011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400014123) 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, 233335668 + ... + 233335673.

It is an arithmetic number, because the mean of its divisors is an integer number (466671342).

Almost surely, 2^1400014023 is an apocalyptic number.

1400014023 is a deficient number, since it is larger than the sum of its proper divisors (466671345).

1400014023 is an equidigital number, since it uses as much as digits as its factorization.

1400014023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466671344.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1400014023 is about 37416.7612574899. The cubic root of 1400014023 is about 1118.6926771582.

Adding to 1400014023 its reverse (3204100041), we get a palindrome (4604114064).

The spelling of 1400014023 in words is "one billion, four hundred million, fourteen thousand, twenty-three".