1418055405 has 64 divisors (see below), whose sum is σ = 2581770240. Its totient is φ = 658872576.

The previous prime is 1418055371. The next prime is 1418055407. The reversal of 1418055405 is 5045508141.

It is not a de Polignac number, because 1418055405 - 2⁷ = 1418055277 is a prime.

It is a super-2 number, since 2×1418055405² = 4021762263299428050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418055407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1285084 + ... + 1286186.

It is an arithmetic number, because the mean of its divisors is an integer number (40340160).

Almost surely, 2^1418055405 is an apocalyptic number.

1418055405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1418055405 is a deficient number, since it is larger than the sum of its proper divisors (1163714835).

1418055405 is a wasteful number, since it uses less digits than its factorization.

1418055405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490.

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 1418055405 is about 37657.0764266160. The cubic root of 1418055405 is about 1123.4775534636.

The spelling of 1418055405 in words is "one billion, four hundred eighteen million, fifty-five thousand, four hundred five".