1091374 has 8 divisors (see below), whose sum is σ = 1646208. Its totient is φ = 542640.

The previous prime is 1091371. The next prime is 1091381. The reversal of 1091374 is 4731901.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1091371) 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, 1047 + ... + 1810.

It is an arithmetic number, because the mean of its divisors is an integer number (205776).

2^1091374 is an apocalyptic number.

1091374 is a deficient number, since it is larger than the sum of its proper divisors (554834).

1091374 is a wasteful number, since it uses less digits than its factorization.

1091374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1091374 is about 1044.6884703106. The cubic root of 1091374 is about 102.9574713669.

The spelling of 1091374 in words is "one million, ninety-one thousand, three hundred seventy-four".