1514042421 has 8 divisors (see below), whose sum is σ = 2032092864. Its totient is φ = 1002676800.

The previous prime is 1514042401. The next prime is 1514042447. The reversal of 1514042421 is 1242404151.

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

It is not a de Polignac number, because 1514042421 - 2⁹ = 1514041909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1514042391 and 1514042400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1514042401) 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 7 ways as a sum of consecutive naturals, for example, 1670676 + ... + 1671581.

It is an arithmetic number, because the mean of its divisors is an integer number (254011608).

Almost surely, 2^1514042421 is an apocalyptic number.

It is an amenable number.

1514042421 is a deficient number, since it is larger than the sum of its proper divisors (518050443).

1514042421 is a wasteful number, since it uses less digits than its factorization.

1514042421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342411.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1514042421 is about 38910.6980276633. The cubic root of 1514042421 is about 1148.2752775115.

Adding to 1514042421 its reverse (1242404151), we get a palindrome (2756446572).

The spelling of 1514042421 in words is "one billion, five hundred fourteen million, forty-two thousand, four hundred twenty-one".