1400225455 has 8 divisors (see below), whose sum is σ = 1685572992. Its totient is φ = 1116645408.

The previous prime is 1400225377. The next prime is 1400225461. The reversal of 1400225455 is 5545220041.

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 1400225455 - 2⁷ = 1400225327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440127 + ... + 443296.

It is an arithmetic number, because the mean of its divisors is an integer number (210696624).

Almost surely, 2^1400225455 is an apocalyptic number.

1400225455 is a deficient number, since it is larger than the sum of its proper divisors (285347537).

1400225455 is an equidigital number, since it uses as much as digits as its factorization.

1400225455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883745.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1400225455 is about 37419.5865156204. The cubic root of 1400225455 is about 1118.7489898142.

Adding to 1400225455 its reverse (5545220041), we get a palindrome (6945445496).

The spelling of 1400225455 in words is "one billion, four hundred million, two hundred twenty-five thousand, four hundred fifty-five".