1051748 has 6 divisors (see below), whose sum is σ = 1840566. Its totient is φ = 525872.

The previous prime is 1051747. The next prime is 1051759. The reversal of 1051748 is 8471501.

It can be written as a sum of positive squares in only one way, i.e., 813604 + 238144 = 902^2 + 488^2 .

It is a super-2 number, since 2×1051748² = 2212347711008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131465 + ... + 131472.

It is an arithmetic number, because the mean of its divisors is an integer number (306761).

2^1051748 is an apocalyptic number.

It is an amenable number.

1051748 is a deficient number, since it is larger than the sum of its proper divisors (788818).

1051748 is a wasteful number, since it uses less digits than its factorization.

1051748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262941 (or 262939 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 1051748 is about 1025.5476585708. The cubic root of 1051748 is about 101.6960063430.

The spelling of 1051748 in words is "one million, fifty-one thousand, seven hundred forty-eight".