401223435 has 16 divisors (see below), whose sum is σ = 642485760. Its totient is φ = 213809760.

The previous prime is 401223283. The next prime is 401223451. The reversal of 401223435 is 534322104.

It is not a de Polignac number, because 401223435 - 2¹⁸ = 400961291 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 9006 + ... + 29724.

It is an arithmetic number, because the mean of its divisors is an integer number (40155360).

Almost surely, 2^401223435 is an apocalyptic number.

401223435 is a deficient number, since it is larger than the sum of its proper divisors (241262325).

401223435 is a wasteful number, since it uses less digits than its factorization.

401223435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22018.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 401223435 is about 20030.5625233042. The cubic root of 401223435 is about 737.5567306738.

Adding to 401223435 its reverse (534322104), we get a palindrome (935545539).

The spelling of 401223435 in words is "four hundred one million, two hundred twenty-three thousand, four hundred thirty-five".