423154029 has 8 divisors (see below), whose sum is σ = 564737440. Its totient is φ = 281836656.

The previous prime is 423154009. The next prime is 423154033. The reversal of 423154029 is 920451324.

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

It is not a de Polignac number, because 423154029 - 2²⁴ = 406376813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423153987 and 423154005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423154009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62767 + ... + 69180.

It is an arithmetic number, because the mean of its divisors is an integer number (70592180).

Almost surely, 2^423154029 is an apocalyptic number.

It is an amenable number.

423154029 is a deficient number, since it is larger than the sum of its proper divisors (141583411).

423154029 is a wasteful number, since it uses less digits than its factorization.

423154029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133019.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 423154029 is about 20570.7080335121. The cubic root of 423154029 is about 750.7571784283.

The spelling of 423154029 in words is "four hundred twenty-three million, one hundred fifty-four thousand, twenty-nine".