1421460123 has 4 divisors (see below), whose sum is σ = 1895280168. Its totient is φ = 947640080.

The previous prime is 1421460107. The next prime is 1421460179. The reversal of 1421460123 is 3210641241.

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 1421460123 - 2⁴ = 1421460107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1421460093 and 1421460102.

It is not an unprimeable number, because it can be changed into a prime (1421460923) 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, 236910018 + ... + 236910023.

It is an arithmetic number, because the mean of its divisors is an integer number (473820042).

Almost surely, 2^1421460123 is an apocalyptic number.

1421460123 is a deficient number, since it is larger than the sum of its proper divisors (473820045).

1421460123 is an equidigital number, since it uses as much as digits as its factorization.

1421460123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473820044.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1421460123 is about 37702.2562056968. The cubic root of 1421460123 is about 1124.3759826241.

The spelling of 1421460123 in words is "one billion, four hundred twenty-one million, four hundred sixty thousand, one hundred twenty-three".