1052489 has 2 divisors, whose sum is σ = 1052490. Its totient is φ = 1052488.

The previous prime is 1052479. The next prime is 1052531. The reversal of 1052489 is 9842501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 840889 + 211600 = 917^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052489 - 2⁴ = 1052473 is a prime.

It is a super-2 number, since 2×1052489² = 2215466190242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526244 + 526245.

It is an arithmetic number, because the mean of its divisors is an integer number (526245).

2^1052489 is an apocalyptic number.

It is an amenable number.

1052489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052489 is an equidigital number, since it uses as much as digits as its factorization.

1052489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1052489 is about 1025.9088653482. The cubic root of 1052489 is about 101.7198837516.

The spelling of 1052489 in words is "one million, fifty-two thousand, four hundred eighty-nine".