400114501 has 2 divisors, whose sum is σ = 400114502. Its totient is φ = 400114500.

The previous prime is 400114439. The next prime is 400114511. The reversal of 400114501 is 105411004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225900900 + 174213601 = 15030^2 + 13199^2 .

It is a cyclic number.

It is not a de Polignac number, because 400114501 - 2⁷ = 400114373 is a prime.

It is a super-2 number, since 2×400114501² = 320183227820958002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400114511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200057250 + 200057251.

It is an arithmetic number, because the mean of its divisors is an integer number (200057251).

Almost surely, 2^400114501 is an apocalyptic number.

It is an amenable number.

400114501 is a deficient number, since it is larger than the sum of its proper divisors (1).

400114501 is an equidigital number, since it uses as much as digits as its factorization.

400114501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 400114501 is about 20002.8623201781. The cubic root of 400114501 is about 736.8765972360.

Adding to 400114501 its reverse (105411004), we get a palindrome (505525505).

The spelling of 400114501 in words is "four hundred million, one hundred fourteen thousand, five hundred one".