1423633141 has 8 divisors (see below), whose sum is σ = 1649925504. Its totient is φ = 1203069840.

The previous prime is 1423633129. The next prime is 1423633151. The reversal of 1423633141 is 1413363241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1423633141 - 2⁵ = 1423633109 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 (1423633111) 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 7 ways as a sum of consecutive naturals, for example, 1431730 + ... + 1432723.

It is an arithmetic number, because the mean of its divisors is an integer number (206240688).

Almost surely, 2^1423633141 is an apocalyptic number.

It is an amenable number.

1423633141 is a deficient number, since it is larger than the sum of its proper divisors (226292363).

1423633141 is an equidigital number, since it uses as much as digits as its factorization.

1423633141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864531.

The product of its digits is 5184, while the sum is 28.

The square root of 1423633141 is about 37731.0633430864. The cubic root of 1423633141 is about 1124.9486438449.

Adding to 1423633141 its reverse (1413363241), we get a palindrome (2836996382).

The spelling of 1423633141 in words is "one billion, four hundred twenty-three million, six hundred thirty-three thousand, one hundred forty-one".