401451283 has 2 divisors, whose sum is σ = 401451284. Its totient is φ = 401451282.

The previous prime is 401451229. The next prime is 401451289. The reversal of 401451283 is 382154104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401451283 - 2⁹ = 401450771 is a prime.

It is a super-2 number, since 2×401451283² = 322326265244692178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401451289) by changing a digit.

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 as a sum of consecutive naturals, namely, 200725641 + 200725642.

It is an arithmetic number, because the mean of its divisors is an integer number (200725642).

Almost surely, 2^401451283 is an apocalyptic number.

401451283 is a deficient number, since it is larger than the sum of its proper divisors (1).

401451283 is an equidigital number, since it uses as much as digits as its factorization.

401451283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 401451283 is about 20036.2492248425. The cubic root of 401451283 is about 737.6963195830.

The spelling of 401451283 in words is "four hundred one million, four hundred fifty-one thousand, two hundred eighty-three".