1017341421 has 8 divisors (see below), whose sum is σ = 1436246784. Its totient is φ = 638331840.

The previous prime is 1017341401. The next prime is 1017341441. The reversal of 1017341421 is 1241437101.

It is an interprime number because it is at equal distance from previous prime (1017341401) and next prime (1017341441).

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

It is not a de Polignac number, because 1017341421 - 2⁶ = 1017341357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1017341391 and 1017341400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017341401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9973885 + ... + 9973986.

It is an arithmetic number, because the mean of its divisors is an integer number (179530848).

Almost surely, 2^1017341421 is an apocalyptic number.

It is an amenable number.

1017341421 is a deficient number, since it is larger than the sum of its proper divisors (418905363).

1017341421 is a wasteful number, since it uses less digits than its factorization.

1017341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19947891.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1017341421 is about 31895.7900200011. The cubic root of 1017341421 is about 1005.7473780293.

Adding to 1017341421 its reverse (1241437101), we get a palindrome (2258778522).

The spelling of 1017341421 in words is "one billion, seventeen million, three hundred forty-one thousand, four hundred twenty-one".