1418946129 has 6 divisors (see below), whose sum is σ = 2049588866. Its totient is φ = 945964080.

The previous prime is 1418946103. The next prime is 1418946143. The reversal of 1418946129 is 9216498141.

It is a happy number.

1418946129 is a `hidden beast` number, since 1 + 4 + 189 + 461 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1085043600 + 333902529 = 32940^2 + 18273^2 .

It is not a de Polignac number, because 1418946129 - 2⁹ = 1418945617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1418946169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78830332 + ... + 78830349.

Almost surely, 2^1418946129 is an apocalyptic number.

It is an amenable number.

1418946129 is a deficient number, since it is larger than the sum of its proper divisors (630642737).

1418946129 is a wasteful number, since it uses less digits than its factorization.

1418946129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157660687 (or 157660684 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 1418946129 is about 37668.9013511146. The cubic root of 1418946129 is about 1123.7127344409.

The spelling of 1418946129 in words is "one billion, four hundred eighteen million, nine hundred forty-six thousand, one hundred twenty-nine".