1423504153 has 4 divisors (see below), whose sum is σ = 1428796260. Its totient is φ = 1418212048.

The previous prime is 1423504099. The next prime is 1423504183. The reversal of 1423504153 is 3514053241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 366799104 + 1056705049 = 19152^2 + 32507^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423504153 - 2¹³ = 1423495961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423504183) 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, 2645650 + ... + 2646187.

It is an arithmetic number, because the mean of its divisors is an integer number (357199065).

Almost surely, 2^1423504153 is an apocalyptic number.

It is an amenable number.

1423504153 is a deficient number, since it is larger than the sum of its proper divisors (5292107).

1423504153 is an equidigital number, since it uses as much as digits as its factorization.

1423504153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292106.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1423504153 is about 37729.3539965900. The cubic root of 1423504153 is about 1124.9146675688.

Adding to 1423504153 its reverse (3514053241), we get a palindrome (4937557394).

The spelling of 1423504153 in words is "one billion, four hundred twenty-three million, five hundred four thousand, one hundred fifty-three".