400514 has 4 divisors (see below), whose sum is σ = 600774. Its totient is φ = 200256.

The previous prime is 400481. The next prime is 400523. The reversal of 400514 is 415004.

400514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 267289 + 133225 = 517^2 + 365^2 .

It is a super-2 number, since 2×400514² = 320822928392, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 400514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100127 + ... + 100130.

2⁴⁰⁰⁵¹⁴ is an apocalyptic number.

400514 is a deficient number, since it is larger than the sum of its proper divisors (200260).

400514 is a wasteful number, since it uses less digits than its factorization.

400514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200259.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 400514 is about 632.8617542560. The cubic root of 400514 is about 73.7121763341.

Adding to 400514 its reverse (415004), we get a palindrome (815518).

The spelling of 400514 in words is "four hundred thousand, five hundred fourteen".