1400000555 has 8 divisors (see below), whose sum is σ = 1720976544. Its totient is φ = 1092683200.

The previous prime is 1400000543. The next prime is 1400000599. The reversal of 1400000555 is 5550000041.

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

It is not a de Polignac number, because 1400000555 - 2⁸ = 1400000299 is a prime.

It is a Duffinian 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, 3414431 + ... + 3414840.

It is an arithmetic number, because the mean of its divisors is an integer number (215122068).

Almost surely, 2^1400000555 is an apocalyptic number.

1400000555 is a deficient number, since it is larger than the sum of its proper divisors (320975989).

1400000555 is an equidigital number, since it uses as much as digits as its factorization.

1400000555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829317.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 1400000555 is about 37416.5812842381. The cubic root of 1400000555 is about 1118.6890899081.

Adding to 1400000555 its reverse (5550000041), we get a palindrome (6950000596).

The spelling of 1400000555 in words is "one billion, four hundred million, five hundred fifty-five", and thus it is an aban number.