1051148 has 36 divisors (see below), whose sum is σ = 2221632. Its totient is φ = 433440.

The previous prime is 1051147. The next prime is 1051151. The reversal of 1051148 is 8411501.

It is a super-2 number, since 2×1051148² = 2209824235808, which contains 22 as substring.

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, 5990 + ... + 6162.

It is an arithmetic number, because the mean of its divisors is an integer number (61712).

2^1051148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1110816).

1051148 is an abundant number, since it is smaller than the sum of its proper divisors (1170484).

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

1051148 is a wasteful number, since it uses less digits than its factorization.

1051148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1051148 is about 1025.2550902093. The cubic root of 1051148 is about 101.6766641905.

Adding to 1051148 its reverse (8411501), we get a palindrome (9462649).

The spelling of 1051148 in words is "one million, fifty-one thousand, one hundred forty-eight".