400214023 has 8 divisors (see below), whose sum is σ = 436749840. Its totient is φ = 363703680.

The previous prime is 400213991. The next prime is 400214027. The reversal of 400214023 is 320412004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400214023 - 2⁵ = 400213991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400213988 and 400214006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400214027) 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, 43513 + ... + 51901.

It is an arithmetic number, because the mean of its divisors is an integer number (54593730).

Almost surely, 2^400214023 is an apocalyptic number.

400214023 is a deficient number, since it is larger than the sum of its proper divisors (36535817).

400214023 is a wasteful number, since it uses less digits than its factorization.

400214023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12737.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 400214023 is about 20005.3498594751. The cubic root of 400214023 is about 736.9376875431.

Adding to 400214023 its reverse (320412004), we get a palindrome (720626027).

It can be divided in two parts, 40021 and 4023, that added together give a palindrome (44044).

The spelling of 400214023 in words is "four hundred million, two hundred fourteen thousand, twenty-three".