1140274 has 8 divisors (see below), whose sum is σ = 1750320. Its totient is φ = 556836.

The previous prime is 1140257. The next prime is 1140281. The reversal of 1140274 is 4720411.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6544 + ... + 6715.

It is an arithmetic number, because the mean of its divisors is an integer number (218790).

2^1140274 is an apocalyptic number.

1140274 is a deficient number, since it is larger than the sum of its proper divisors (610046).

1140274 is a wasteful number, since it uses less digits than its factorization.

1140274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13304.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1140274 is about 1067.8361297503. The cubic root of 1140274 is about 104.4727613813.

Adding to 1140274 its reverse (4720411), we get a palindrome (5860685).

It can be divided in two parts, 11402 and 74, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 1140274 in words is "one million, one hundred forty thousand, two hundred seventy-four".