401134126 has 4 divisors (see below), whose sum is σ = 601701192. Its totient is φ = 200567062.

The previous prime is 401134093. The next prime is 401134147. The reversal of 401134126 is 621431104.

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

It is a junction number, because it is equal to n+sod(n) for n = 401134097 and 401134106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100283530 + ... + 100283533.

It is an arithmetic number, because the mean of its divisors is an integer number (150425298).

Almost surely, 2^401134126 is an apocalyptic number.

401134126 is a deficient number, since it is larger than the sum of its proper divisors (200567066).

401134126 is a wasteful number, since it uses less digits than its factorization.

401134126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200567065.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 401134126 is about 20028.3330809131. Note that the first 3 decimals coincide. The cubic root of 401134126 is about 737.5020019480.

The spelling of 401134126 in words is "four hundred one million, one hundred thirty-four thousand, one hundred twenty-six".