1051259 has 4 divisors (see below), whose sum is σ = 1146840. Its totient is φ = 955680.

The previous prime is 1051247. The next prime is 1051277. The reversal of 1051259 is 9521501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9521501 = 11 ⋅865591.

It is not a de Polignac number, because 1051259 - 2⁸ = 1051003 is a prime.

It is a super-2 number, since 2×1051259² = 2210290970162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051459) 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, 47774 + ... + 47795.

It is an arithmetic number, because the mean of its divisors is an integer number (286710).

2^1051259 is an apocalyptic number.

1051259 is a deficient number, since it is larger than the sum of its proper divisors (95581).

1051259 is an equidigital number, since it uses as much as digits as its factorization.

1051259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95580.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 1051259 is about 1025.3092216497. The cubic root of 1051259 is about 101.6802430435.

The spelling of 1051259 in words is "one million, fifty-one thousand, two hundred fifty-nine".