400455014 has 4 divisors (see below), whose sum is σ = 600682524. Its totient is φ = 200227506.

The previous prime is 400454983. The next prime is 400455019. The reversal of 400455014 is 410554004.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400455019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100113752 + ... + 100113755.

It is an arithmetic number, because the mean of its divisors is an integer number (150170631).

Almost surely, 2^400455014 is an apocalyptic number.

400455014 is a deficient number, since it is larger than the sum of its proper divisors (200227510).

400455014 is a wasteful number, since it uses less digits than its factorization.

400455014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200227509.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 400455014 is about 20011.3721168739. The cubic root of 400455014 is about 737.0855748445.

The spelling of 400455014 in words is "four hundred million, four hundred fifty-five thousand, fourteen".