1417428839 has 16 divisors (see below), whose sum is σ = 1518206976. Its totient is φ = 1318665600.

The previous prime is 1417428833. The next prime is 1417428913. The reversal of 1417428839 is 9388247141.

It is a cyclic number.

It is not a de Polignac number, because 1417428839 - 2⁸ = 1417428583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1417428793 and 1417428802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1417428833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670394 + ... + 672504.

It is an arithmetic number, because the mean of its divisors is an integer number (94887936).

Almost surely, 2^1417428839 is an apocalyptic number.

1417428839 is a deficient number, since it is larger than the sum of its proper divisors (100778137).

1417428839 is a wasteful number, since it uses less digits than its factorization.

1417428839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566.

The product of its digits is 387072, while the sum is 47.

The square root of 1417428839 is about 37648.7561414717. The cubic root of 1417428839 is about 1123.3120600381.

The spelling of 1417428839 in words is "one billion, four hundred seventeen million, four hundred twenty-eight thousand, eight hundred thirty-nine".