1418288641 has 16 divisors (see below), whose sum is σ = 1769084928. Its totient is φ = 1104642000.

The previous prime is 1418288623. The next prime is 1418288647. The reversal of 1418288641 is 1468828141.

It is not a de Polignac number, because 1418288641 - 2⁷ = 1418288513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1418288647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294136 + ... + 298918.

It is an arithmetic number, because the mean of its divisors is an integer number (110567808).

Almost surely, 2^1418288641 is an apocalyptic number.

1418288641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1418288641 is a deficient number, since it is larger than the sum of its proper divisors (350796287).

1418288641 is a wasteful number, since it uses less digits than its factorization.

1418288641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8652.

The product of its digits is 98304, while the sum is 43.

The square root of 1418288641 is about 37660.1731408659. The cubic root of 1418288641 is about 1123.5391450970.

The spelling of 1418288641 in words is "one billion, four hundred eighteen million, two hundred eighty-eight thousand, six hundred forty-one".