1701421421 has 8 divisors (see below), whose sum is σ = 2058863040. Its totient is φ = 1372575168.

The previous prime is 1701421411. The next prime is 1701421441. The reversal of 1701421421 is 1241241071.

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

It is a cyclic number.

It is not a de Polignac number, because 1701421421 - 2³⁰ = 627679597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1701421411) 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, 7148711 + ... + 7148948.

It is an arithmetic number, because the mean of its divisors is an integer number (257357880).

Almost surely, 2^1701421421 is an apocalyptic number.

It is an amenable number.

1701421421 is a deficient number, since it is larger than the sum of its proper divisors (357441619).

1701421421 is a wasteful number, since it uses less digits than its factorization.

1701421421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14297683.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1701421421 is about 41248.2899160680. The cubic root of 1701421421 is about 1193.8157349619.

Adding to 1701421421 its reverse (1241241071), we get a palindrome (2942662492).

The spelling of 1701421421 in words is "one billion, seven hundred one million, four hundred twenty-one thousand, four hundred twenty-one".