401414249 has 2 divisors, whose sum is σ = 401414250. Its totient is φ = 401414248.

The previous prime is 401414213. The next prime is 401414269. The reversal of 401414249 is 942414104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401281024 + 133225 = 20032^2 + 365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401414249 is a prime.

It is a super-2 number, since 2×401414249² = 322266798600468002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401414269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200707124 + 200707125.

It is an arithmetic number, because the mean of its divisors is an integer number (200707125).

Almost surely, 2^401414249 is an apocalyptic number.

It is an amenable number.

401414249 is a deficient number, since it is larger than the sum of its proper divisors (1).

401414249 is an equidigital number, since it uses as much as digits as its factorization.

401414249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 401414249 is about 20035.3250285589. The cubic root of 401414249 is about 737.6736346507.

The spelling of 401414249 in words is "four hundred one million, four hundred fourteen thousand, two hundred forty-nine".