1400553223 has 4 divisors (see below), whose sum is σ = 1407191128. Its totient is φ = 1393915320.

The previous prime is 1400553181. The next prime is 1400553263. The reversal of 1400553223 is 3223550041.

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

It is a cyclic number.

It is not a de Polignac number, because 1400553223 - 2²⁵ = 1366998791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400553263) 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 in 3 ways as a sum of consecutive naturals, for example, 3318636 + ... + 3319057.

It is an arithmetic number, because the mean of its divisors is an integer number (351797782).

Almost surely, 2^1400553223 is an apocalyptic number.

1400553223 is a deficient number, since it is larger than the sum of its proper divisors (6637905).

1400553223 is an equidigital number, since it uses as much as digits as its factorization.

1400553223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6637904.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1400553223 is about 37423.9658908566. The cubic root of 1400553223 is about 1118.8362761174.

The spelling of 1400553223 in words is "one billion, four hundred million, five hundred fifty-three thousand, two hundred twenty-three".