401514234 has 64 divisors (see below), whose sum is σ = 900910080. Its totient is φ = 118264320.

The previous prime is 401514233. The next prime is 401514283. The reversal of 401514234 is 432415104.

It is a super-2 number, since 2×401514234² = 322427360209213512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (401514233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377187 + ... + 378249.

It is an arithmetic number, because the mean of its divisors is an integer number (14076720).

Almost surely, 2^401514234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401514234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450455040).

401514234 is an abundant number, since it is smaller than the sum of its proper divisors (499395846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401514234 is a wasteful number, since it uses less digits than its factorization.

401514234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 401514234 is about 20037.8200910179. The cubic root of 401514234 is about 737.7348766018.

Adding to 401514234 its reverse (432415104), we get a palindrome (833929338).

The spelling of 401514234 in words is "four hundred one million, five hundred fourteen thousand, two hundred thirty-four".