1424121154 has 8 divisors (see below), whose sum is σ = 2209843260. Its totient is φ = 687506736.

The previous prime is 1424121151. The next prime is 1424121163. The reversal of 1424121154 is 4511214241.

It can be written as a sum of positive squares in 2 ways, for example, as 1336268025 + 87853129 = 36555^2 + 9373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1424121154² = 4056242122540583432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1424121151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12276849 + ... + 12276964.

Almost surely, 2^1424121154 is an apocalyptic number.

1424121154 is a deficient number, since it is larger than the sum of its proper divisors (785722106).

1424121154 is a wasteful number, since it uses less digits than its factorization.

1424121154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24553844.

The product of its digits is 1280, while the sum is 25.

The square root of 1424121154 is about 37737.5297813728. The cubic root of 1424121154 is about 1125.0771710684.

Adding to 1424121154 its reverse (4511214241), we get a palindrome (5935335395).

The spelling of 1424121154 in words is "one billion, four hundred twenty-four million, one hundred twenty-one thousand, one hundred fifty-four".