1423642753 has 16 divisors (see below), whose sum is σ = 1637032320. Its totient is φ = 1227752064.

The previous prime is 1423642739. The next prime is 1423642807. The reversal of 1423642753 is 3572463241.

It is a cyclic number.

It is not a de Polignac number, because 1423642753 - 2²⁹ = 886771841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423642723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42508 + ... + 68221.

It is an arithmetic number, because the mean of its divisors is an integer number (102314520).

Almost surely, 2^1423642753 is an apocalyptic number.

1423642753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1423642753 is a deficient number, since it is larger than the sum of its proper divisors (213389567).

1423642753 is a wasteful number, since it uses less digits than its factorization.

1423642753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110808.

The product of its digits is 120960, while the sum is 37.

The square root of 1423642753 is about 37731.1907180253. The cubic root of 1423642753 is about 1124.9511756259.

The spelling of 1423642753 in words is "one billion, four hundred twenty-three million, six hundred forty-two thousand, seven hundred fifty-three".