1424181845 has 16 divisors (see below), whose sum is σ = 1729365120. Its totient is φ = 1125862464.

The previous prime is 1424181809. The next prime is 1424181853. The reversal of 1424181845 is 5481814241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1424181845 - 2¹⁸ = 1423919701 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1424181799 and 1424181808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139526 + ... + 149384.

It is an arithmetic number, because the mean of its divisors is an integer number (108085320).

Almost surely, 2^1424181845 is an apocalyptic number.

It is an amenable number.

1424181845 is a deficient number, since it is larger than the sum of its proper divisors (305183275).

1424181845 is a wasteful number, since it uses less digits than its factorization.

1424181845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10204.

The product of its digits is 40960, while the sum is 38.

The square root of 1424181845 is about 37738.3338927409. Note that the first 3 decimals coincide. The cubic root of 1424181845 is about 1125.0931531095.

The spelling of 1424181845 in words is "one billion, four hundred twenty-four million, one hundred eighty-one thousand, eight hundred forty-five".