405452014 has 16 divisors (see below), whose sum is σ = 675987120. Its totient is φ = 180818560.

The previous prime is 405451999. The next prime is 405452017. The reversal of 405452014 is 410254504.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 405452014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405452017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172699 + ... + 175030.

It is an arithmetic number, because the mean of its divisors is an integer number (42249195).

Almost surely, 2^405452014 is an apocalyptic number.

405452014 is a deficient number, since it is larger than the sum of its proper divisors (270535106).

405452014 is a wasteful number, since it uses less digits than its factorization.

405452014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347795.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 405452014 is about 20135.8390438541. The cubic root of 405452014 is about 740.1387699334.

The spelling of 405452014 in words is "four hundred five million, four hundred fifty-two thousand, fourteen".