901424321 has 8 divisors (see below), whose sum is σ = 1031868480. Its totient is φ = 771397488.

The previous prime is 901424311. The next prime is 901424333. The reversal of 901424321 is 123424109.

901424321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 901424321 - 2²⁶ = 834315457 is a prime.

It is a super-2 number, since 2×901424321² = 1625131612980622082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (901424311) 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, 99686 + ... + 108351.

It is an arithmetic number, because the mean of its divisors is an integer number (128983560).

Almost surely, 2^901424321 is an apocalyptic number.

It is an amenable number.

901424321 is a deficient number, since it is larger than the sum of its proper divisors (130444159).

901424321 is a wasteful number, since it uses less digits than its factorization.

901424321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208663.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 901424321 is about 30023.7292986731. The cubic root of 901424321 is about 965.9984372005.

The spelling of 901424321 in words is "nine hundred one million, four hundred twenty-four thousand, three hundred twenty-one".