1420103124 has 96 divisors (see below), whose sum is σ = 4026718080. Its totient is φ = 429235200.

The previous prime is 1420103077. The next prime is 1420103129. The reversal of 1420103124 is 4213010241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1420103097 and 1420103106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420103129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546372 + ... + 548964.

It is an arithmetic number, because the mean of its divisors is an integer number (41944980).

Almost surely, 2^1420103124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420103124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2013359040).

1420103124 is an abundant number, since it is smaller than the sum of its proper divisors (2606614956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420103124 is a wasteful number, since it uses less digits than its factorization.

1420103124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078 (or 3070 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1420103124 is about 37684.2556513990. The cubic root of 1420103124 is about 1124.0180729776.

Adding to 1420103124 its reverse (4213010241), we get a palindrome (5633113365).

The spelling of 1420103124 in words is "one billion, four hundred twenty million, one hundred three thousand, one hundred twenty-four".