1424420123 has 16 divisors (see below), whose sum is σ = 1732446144. Its totient is φ = 1143260160.

The previous prime is 1424420111. The next prime is 1424420143. The reversal of 1424420123 is 3210244241.

It is a de Polignac number, because none of the positive numbers 2^k-1424420123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424420143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6938 + ... + 53823.

It is an arithmetic number, because the mean of its divisors is an integer number (108277884).

Almost surely, 2^1424420123 is an apocalyptic number.

1424420123 is a deficient number, since it is larger than the sum of its proper divisors (308026021).

1424420123 is a wasteful number, since it uses less digits than its factorization.

1424420123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60982.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1424420123 is about 37741.4907363236. The cubic root of 1424420123 is about 1125.1558955647.

Adding to 1424420123 its reverse (3210244241), we get a palindrome (4634664364).

The spelling of 1424420123 in words is "one billion, four hundred twenty-four million, four hundred twenty thousand, one hundred twenty-three".