1418431707 has 24 divisors (see below), whose sum is σ = 2554406400. Its totient is φ = 736847280.

The previous prime is 1418431661. The next prime is 1418431711. The reversal of 1418431707 is 7071348141.

1418431707 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1418431707 - 2⁷ = 1418431579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1418431747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1022707 + ... + 1024092.

It is an arithmetic number, because the mean of its divisors is an integer number (106433600).

Almost surely, 2^1418431707 is an apocalyptic number.

1418431707 is a deficient number, since it is larger than the sum of its proper divisors (1135974693).

1418431707 is a wasteful number, since it uses less digits than its factorization.

1418431707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046823 (or 2046820 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 1418431707 is about 37662.0725266149. The cubic root of 1418431707 is about 1123.5769218095.

Adding to 1418431707 its reverse (7071348141), we get a palindrome (8489779848).

The spelling of 1418431707 in words is "one billion, four hundred eighteen million, four hundred thirty-one thousand, seven hundred seven".