401603411 has 16 divisors (see below), whose sum is σ = 442990080. Its totient is φ = 361055520.

The previous prime is 401603407. The next prime is 401603413. The reversal of 401603411 is 114306104.

It is a cyclic number.

It is not a de Polignac number, because 401603411 - 2² = 401603407 is a prime.

It is a super-2 number, since 2×401603411² = 322570599453669842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401603413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454376 + ... + 455258.

It is an arithmetic number, because the mean of its divisors is an integer number (27686880).

Almost surely, 2^401603411 is an apocalyptic number.

401603411 is a deficient number, since it is larger than the sum of its proper divisors (41386669).

401603411 is a wasteful number, since it uses less digits than its factorization.

401603411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 401603411 is about 20040.0451845798. The cubic root of 401603411 is about 737.7894899525.

Adding to 401603411 its reverse (114306104), we get a palindrome (515909515).

The spelling of 401603411 in words is "four hundred one million, six hundred three thousand, four hundred eleven".