1020014423 has 4 divisors (see below), whose sum is σ = 1020648408. Its totient is φ = 1019380440.

The previous prime is 1020014407. The next prime is 1020014431. The reversal of 1020014423 is 3244100201.

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 1020014423 - 2⁴ = 1020014407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020014323) 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, 314573 + ... + 317798.

It is an arithmetic number, because the mean of its divisors is an integer number (255162102).

Almost surely, 2^1020014423 is an apocalyptic number.

1020014423 is a deficient number, since it is larger than the sum of its proper divisors (633985).

1020014423 is an equidigital number, since it uses as much as digits as its factorization.

1020014423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633984.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1020014423 is about 31937.6646453682. The cubic root of 1020014423 is about 1006.6274541519.

Adding to 1020014423 its reverse (3244100201), we get a palindrome (4264114624).

The spelling of 1020014423 in words is "one billion, twenty million, fourteen thousand, four hundred twenty-three".