1051146 has 24 divisors (see below), whose sum is σ = 2377440. Its totient is φ = 335016.

The previous prime is 1051139. The next prime is 1051147. The reversal of 1051146 is 6411501.

It is a super-2 number, since 2×1051146² = 2209815826632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 856 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (99060).

2^1051146 is an apocalyptic number.

1051146 is an abundant number, since it is smaller than the sum of its proper divisors (1326294).

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

1051146 is a wasteful number, since it uses less digits than its factorization.

1051146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570 (or 2567 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1051146 is about 1025.2541148418. The cubic root of 1051146 is about 101.6765997043.

Adding to 1051146 its reverse (6411501), we get a palindrome (7462647).

The spelling of 1051146 in words is "one million, fifty-one thousand, one hundred forty-six".