403421141 has 8 divisors (see below), whose sum is σ = 418461120. Its totient is φ = 388638432.

The previous prime is 403421119. The next prime is 403421153. The reversal of 403421141 is 141124304.

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 403421141 - 2²² = 399226837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403421171) 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, 61121 + ... + 67398.

It is an arithmetic number, because the mean of its divisors is an integer number (52307640).

Almost surely, 2^403421141 is an apocalyptic number.

It is an amenable number.

403421141 is a deficient number, since it is larger than the sum of its proper divisors (15039979).

403421141 is a wasteful number, since it uses less digits than its factorization.

403421141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128635.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 403421141 is about 20085.3464246948. The cubic root of 403421141 is about 738.9009378537.

Adding to 403421141 its reverse (141124304), we get a palindrome (544545445).

The spelling of 403421141 in words is "four hundred three million, four hundred twenty-one thousand, one hundred forty-one".