1042274 has 4 divisors (see below), whose sum is σ = 1563414. Its totient is φ = 521136.

The previous prime is 1042273. The next prime is 1042309. The reversal of 1042274 is 4722401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4722401 = 239 ⋅19759.

It can be written as a sum of positive squares in only one way, i.e., 573049 + 469225 = 757^2 + 685^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1042271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260567 + ... + 260570.

2^1042274 is an apocalyptic number.

1042274 is a deficient number, since it is larger than the sum of its proper divisors (521140).

1042274 is an equidigital number, since it uses as much as digits as its factorization.

1042274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521139.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1042274 is about 1020.9182141582. The cubic root of 1042274 is about 101.3897303601.

Adding to 1042274 its reverse (4722401), we get a palindrome (5764675).

It can be divided in two parts, 10 and 42274, that multiplied together give a triangular number (422740 = T₉₁₉).

The spelling of 1042274 in words is "one million, forty-two thousand, two hundred seventy-four".