1052738 has 8 divisors (see below), whose sum is σ = 1605180. Its totient is φ = 517680.

The previous prime is 1052731. The next prime is 1052743. The reversal of 1052738 is 8372501.

It can be written as a sum of positive squares in 2 ways, for example, as 1026169 + 26569 = 1013^2 + 163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1052738² = 2216514593288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4193 + ... + 4436.

2^1052738 is an apocalyptic number.

1052738 is a deficient number, since it is larger than the sum of its proper divisors (552442).

1052738 is an equidigital number, since it uses as much as digits as its factorization.

1052738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8692.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1052738 is about 1026.0302139801. The cubic root of 1052738 is about 101.7279048185.

The spelling of 1052738 in words is "one million, fifty-two thousand, seven hundred thirty-eight".