401120315 has 16 divisors (see below), whose sum is σ = 514010880. Its totient is φ = 299832960.

The previous prime is 401120309. The next prime is 401120341. The reversal of 401120315 is 513021104.

It is not a de Polignac number, because 401120315 - 2¹⁶ = 401054779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401120293 and 401120302.

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, 40124 + ... + 49113.

It is an arithmetic number, because the mean of its divisors is an integer number (32125680).

Almost surely, 2^401120315 is an apocalyptic number.

401120315 is a deficient number, since it is larger than the sum of its proper divisors (112890565).

401120315 is a wasteful number, since it uses less digits than its factorization.

401120315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89302.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 401120315 is about 20027.9882913886. The cubic root of 401120315 is about 737.4935378156.

Adding to 401120315 its reverse (513021104), we get a palindrome (914141419).

The spelling of 401120315 in words is "four hundred one million, one hundred twenty thousand, three hundred fifteen".