13423154 has 8 divisors (see below), whose sum is σ = 20625948. Its totient is φ = 6547840.

The previous prime is 13423117. The next prime is 13423199. The reversal of 13423154 is 45132431.

It can be written as a sum of positive squares in 2 ways, for example, as 13126129 + 297025 = 3623^2 + 545^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81767 + ... + 81930.

Almost surely, 2^13423154 is an apocalyptic number.

13423154 is a deficient number, since it is larger than the sum of its proper divisors (7202794).

13423154 is a wasteful number, since it uses less digits than its factorization.

13423154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163740.

The product of its digits is 1440, while the sum is 23.

The square root of 13423154 is about 3663.7622739474. The cubic root of 13423154 is about 237.6574999617.

Adding to 13423154 its reverse (45132431), we get a palindrome (58555585).

The spelling of 13423154 in words is "thirteen million, four hundred twenty-three thousand, one hundred fifty-four".