401070403 has 2 divisors, whose sum is σ = 401070404. Its totient is φ = 401070402.

The previous prime is 401070391. The next prime is 401070407. The reversal of 401070403 is 304070104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401070403 - 2⁹ = 401069891 is a prime.

It is not a weakly prime, because it can be changed into another prime (401070407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200535201 + 200535202.

It is an arithmetic number, because the mean of its divisors is an integer number (200535202).

Almost surely, 2^401070403 is an apocalyptic number.

401070403 is a deficient number, since it is larger than the sum of its proper divisors (1).

401070403 is an equidigital number, since it uses as much as digits as its factorization.

401070403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 401070403 is about 20026.7421963733. The cubic root of 401070403 is about 737.4629474059.

It can be divided in two parts, 401070 and 403, that multiplied together give a triangular number (161631210 = T₁₇₉₇₉).

The spelling of 401070403 in words is "four hundred one million, seventy thousand, four hundred three".