426154121 has 8 divisors (see below), whose sum is σ = 432208224. Its totient is φ = 420122080.

The previous prime is 426154087. The next prime is 426154133. The reversal of 426154121 is 121451624.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426154121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426154151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35525 + ... + 45981.

It is an arithmetic number, because the mean of its divisors is an integer number (54026028).

Almost surely, 2^426154121 is an apocalyptic number.

It is an amenable number.

426154121 is a deficient number, since it is larger than the sum of its proper divisors (6054103).

426154121 is a wasteful number, since it uses less digits than its factorization.

426154121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11031.

The product of its digits is 1920, while the sum is 26.

The square root of 426154121 is about 20643.5006963451. The cubic root of 426154121 is about 752.5272498530.

The spelling of 426154121 in words is "four hundred twenty-six million, one hundred fifty-four thousand, one hundred twenty-one".