415543401 has 48 divisors (see below), whose sum is σ = 747766656. Its totient is φ = 216511488.

The previous prime is 415543363. The next prime is 415543417. The reversal of 415543401 is 104345514.

It is a happy number.

It is not a de Polignac number, because 415543401 - 2⁷ = 415543273 is a prime.

It is a super-2 number, since 2×415543401² = 345352636229293602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (415543421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64921 + ... + 71033.

It is an arithmetic number, because the mean of its divisors is an integer number (15578472).

Almost surely, 2^415543401 is an apocalyptic number.

It is an amenable number.

415543401 is a deficient number, since it is larger than the sum of its proper divisors (332223255).

415543401 is a wasteful number, since it uses less digits than its factorization.

415543401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6222 (or 6219 counting only the distinct ones).

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

The square root of 415543401 is about 20384.8816773608. The cubic root of 415543401 is about 746.2290126502.

Adding to 415543401 its reverse (104345514), we get a palindrome (519888915).

The spelling of 415543401 in words is "four hundred fifteen million, five hundred forty-three thousand, four hundred one".