1423053501 has 4 divisors (see below), whose sum is σ = 1897404672. Its totient is φ = 948702332.

The previous prime is 1423053491. The next prime is 1423053523. The reversal of 1423053501 is 1053503241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1423053501 - 2²¹ = 1420956349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423053571) 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, 237175581 + ... + 237175586.

It is an arithmetic number, because the mean of its divisors is an integer number (474351168).

Almost surely, 2^1423053501 is an apocalyptic number.

It is an amenable number.

1423053501 is a deficient number, since it is larger than the sum of its proper divisors (474351171).

1423053501 is an equidigital number, since it uses as much as digits as its factorization.

1423053501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474351170.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1423053501 is about 37723.3813569250. The cubic root of 1423053501 is about 1124.7959467934.

Adding to 1423053501 its reverse (1053503241), we get a palindrome (2476556742).

The spelling of 1423053501 in words is "one billion, four hundred twenty-three million, fifty-three thousand, five hundred one".