1814429457 has 32 divisors (see below), whose sum is σ = 2848608000. Its totient is φ = 1139402880.

The previous prime is 1814429443. The next prime is 1814429459. The reversal of 1814429457 is 7549244181.

1814429457 is a `hidden beast` number, since 181 + 4 + 429 + 45 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1814429457 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1814429459) 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 31 ways as a sum of consecutive naturals, for example, 3844 + ... + 60362.

It is an arithmetic number, because the mean of its divisors is an integer number (89019000).

Almost surely, 2^1814429457 is an apocalyptic number.

It is an amenable number.

1814429457 is a deficient number, since it is larger than the sum of its proper divisors (1034178543).

1814429457 is a wasteful number, since it uses less digits than its factorization.

1814429457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56598 (or 56592 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 1814429457 is about 42596.1202106483. The cubic root of 1814429457 is about 1219.6822286684.

The spelling of 1814429457 in words is "one billion, eight hundred fourteen million, four hundred twenty-nine thousand, four hundred fifty-seven".