401315454 has 96 divisors (see below), whose sum is σ = 964005120. Its totient is φ = 120092544.

The previous prime is 401315441. The next prime is 401315471. The reversal of 401315454 is 454513104.

It is a happy number.

It is a super-2 number, since 2×401315454² = 322108187238452232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1282002 + ... + 1282314.

It is an arithmetic number, because the mean of its divisors is an integer number (10041720).

Almost surely, 2^401315454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401315454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482002560).

401315454 is an abundant number, since it is smaller than the sum of its proper divisors (562689666).

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

401315454 is a wasteful number, since it uses less digits than its factorization.

401315454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 401315454 is about 20032.8593565671. The cubic root of 401315454 is about 737.6131115986.

Adding to 401315454 its reverse (454513104), we get a palindrome (855828558).

The spelling of 401315454 in words is "four hundred one million, three hundred fifteen thousand, four hundred fifty-four".