1424609161 has 4 divisors (see below), whose sum is σ = 1424753152. Its totient is φ = 1424465172.

The previous prime is 1424609111. The next prime is 1424609183. The reversal of 1424609161 is 1619064241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1424609161 - 2¹¹ = 1424607113 is a prime.

It is a super-2 number, since 2×1424609161² = 4059022523210247842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424609111) 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 3 ways as a sum of consecutive naturals, for example, 55965 + ... + 77338.

It is an arithmetic number, because the mean of its divisors is an integer number (356188288).

Almost surely, 2^1424609161 is an apocalyptic number.

It is an amenable number.

1424609161 is a deficient number, since it is larger than the sum of its proper divisors (143991).

1424609161 is a wasteful number, since it uses less digits than its factorization.

1424609161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143990.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1424609161 is about 37743.9950323227. The cubic root of 1424609161 is about 1125.2056673533.

The spelling of 1424609161 in words is "one billion, four hundred twenty-four million, six hundred nine thousand, one hundred sixty-one".