1059421 has 16 divisors (see below), whose sum is σ = 1258560. Its totient is φ = 881280.

The previous prime is 1059419. The next prime is 1059433. The reversal of 1059421 is 1249501.

It is a cyclic number.

It is not a de Polignac number, because 1059421 - 2¹ = 1059419 is a prime.

It is a super-2 number, since 2×1059421² = 2244745710482, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1059392 and 1059401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7665 + ... + 7801.

It is an arithmetic number, because the mean of its divisors is an integer number (78660).

2^1059421 is an apocalyptic number.

1059421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1059421 is a deficient number, since it is larger than the sum of its proper divisors (199139).

1059421 is a wasteful number, since it uses less digits than its factorization.

1059421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204.

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

The square root of 1059421 is about 1029.2817884331. The cubic root of 1059421 is about 101.9427142125.

The spelling of 1059421 in words is "one million, fifty-nine thousand, four hundred twenty-one".