401230454 has 4 divisors (see below), whose sum is σ = 601845684. Its totient is φ = 200615226.

The previous prime is 401230451. The next prime is 401230471. The reversal of 401230454 is 454032104.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×401230454² = 321971754434092232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401230451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100307612 + ... + 100307615.

It is an arithmetic number, because the mean of its divisors is an integer number (150461421).

Almost surely, 2^401230454 is an apocalyptic number.

401230454 is a deficient number, since it is larger than the sum of its proper divisors (200615230).

401230454 is a wasteful number, since it uses less digits than its factorization.

401230454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200615229.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 401230454 is about 20030.7377297992. The cubic root of 401230454 is about 737.5610315862.

Adding to 401230454 its reverse (454032104), we get a palindrome (855262558).

The spelling of 401230454 in words is "four hundred one million, two hundred thirty thousand, four hundred fifty-four".