1424021125 has 8 divisors (see below), whose sum is σ = 1777178520. Its totient is φ = 1139216800.

The previous prime is 1424021117. The next prime is 1424021129. The reversal of 1424021125 is 5211204241.

It can be written as a sum of positive squares in 4 ways, for example, as 446645956 + 977375169 = 21134^2 + 31263^2 .

It is not a de Polignac number, because 1424021125 - 2³ = 1424021117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1424021096 and 1424021105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424021129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5695960 + ... + 5696209.

It is an arithmetic number, because the mean of its divisors is an integer number (222147315).

Almost surely, 2^1424021125 is an apocalyptic number.

It is an amenable number.

1424021125 is a deficient number, since it is larger than the sum of its proper divisors (353157395).

1424021125 is an equidigital number, since it uses as much as digits as its factorization.

1424021125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392184 (or 11392174 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1424021125 is about 37736.2044328785. The cubic root of 1424021125 is about 1125.0508289792.

Adding to 1424021125 its reverse (5211204241), we get a palindrome (6635225366).

The spelling of 1424021125 in words is "one billion, four hundred twenty-four million, twenty-one thousand, one hundred twenty-five".