1424225141 has 4 divisors (see below), whose sum is σ = 1424693484. Its totient is φ = 1423756800.

The previous prime is 1424225129. The next prime is 1424225147. The reversal of 1424225141 is 1415224241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1415224241 = 191 ⋅7409551.

It can be written as a sum of positive squares in 2 ways, for example, as 884824516 + 539400625 = 29746^2 + 23225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424225141 - 2¹⁸ = 1423962997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1424225141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424225147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229580 + ... + 235701.

It is an arithmetic number, because the mean of its divisors is an integer number (356173371).

Almost surely, 2^1424225141 is an apocalyptic number.

It is an amenable number.

1424225141 is a deficient number, since it is larger than the sum of its proper divisors (468343).

1424225141 is an equidigital number, since it uses as much as digits as its factorization.

1424225141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468342.

The product of its digits is 2560, while the sum is 26.

The square root of 1424225141 is about 37738.9075226085. The cubic root of 1424225141 is about 1125.1045541675.

Adding to 1424225141 its reverse (1415224241), we get a palindrome (2839449382).

The spelling of 1424225141 in words is "one billion, four hundred twenty-four million, two hundred twenty-five thousand, one hundred forty-one".