1063146 has 32 divisors (see below), whose sum is σ = 2574720. Its totient is φ = 285696.

The previous prime is 1063123. The next prime is 1063151. The reversal of 1063146 is 6413601.

It is a super-2 number, since 2×1063146² = 2260558834632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31 + ... + 1458.

It is an arithmetic number, because the mean of its divisors is an integer number (80460).

2^1063146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1287360).

1063146 is an abundant number, since it is smaller than the sum of its proper divisors (1511574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1063146 is a wasteful number, since it uses less digits than its factorization.

1063146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1063146 is about 1031.0897148163. The cubic root of 1063146 is about 102.0620537440.

Adding to 1063146 its reverse (6413601), we get a palindrome (7476747).

The spelling of 1063146 in words is "one million, sixty-three thousand, one hundred forty-six".