1051874 has 4 divisors (see below), whose sum is σ = 1577814. Its totient is φ = 525936.

The previous prime is 1051849. The next prime is 1051879. The reversal of 1051874 is 4781501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4781501 = 53 ⋅90217.

It can be written as a sum of positive squares in only one way, i.e., 855625 + 196249 = 925^2 + 443^2 .

It is a super-2 number, since 2×1051874² = 2212877823752, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1051879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262967 + ... + 262970.

2^1051874 is an apocalyptic number.

1051874 is a deficient number, since it is larger than the sum of its proper divisors (525940).

1051874 is an equidigital number, since it uses as much as digits as its factorization.

1051874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525939.

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

The square root of 1051874 is about 1025.6090873232. The cubic root of 1051874 is about 101.7000672603.

The spelling of 1051874 in words is "one million, fifty-one thousand, eight hundred seventy-four".