1421059 has 8 divisors (see below), whose sum is σ = 1474400. Its totient is φ = 1368576.

The previous prime is 1421041. The next prime is 1421083. The reversal of 1421059 is 9501241.

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 1421059 - 2⁵ = 1421027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7042 + ... + 7240.

It is an arithmetic number, because the mean of its divisors is an integer number (184300).

2^1421059 is an apocalyptic number.

1421059 is a deficient number, since it is larger than the sum of its proper divisors (53341).

1421059 is a wasteful number, since it uses less digits than its factorization.

1421059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1421059 is about 1192.0817924958. The cubic root of 1421059 is about 112.4270209813.

The spelling of 1421059 in words is "one million, four hundred twenty-one thousand, fifty-nine".