1423354653 has 48 divisors (see below), whose sum is σ = 2467866240. Its totient is φ = 794235456.

The previous prime is 1423354649. The next prime is 1423354741. The reversal of 1423354653 is 3564533241.

It is not a de Polignac number, because 1423354653 - 2² = 1423354649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423354453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 347425 + ... + 351497.

It is an arithmetic number, because the mean of its divisors is an integer number (51413880).

Almost surely, 2^1423354653 is an apocalyptic number.

It is an amenable number.

1423354653 is a deficient number, since it is larger than the sum of its proper divisors (1044511587).

1423354653 is an equidigital number, since it uses as much as digits as its factorization.

1423354653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175 (or 4126 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 1423354653 is about 37727.3727285641. The cubic root of 1423354653 is about 1124.8752857306.

Adding to 1423354653 its reverse (3564533241), we get a palindrome (4987887894).

It can be divided in two parts, 14233 and 54653, that added together give a palindrome (68886).

The spelling of 1423354653 in words is "one billion, four hundred twenty-three million, three hundred fifty-four thousand, six hundred fifty-three".