1340927 has 4 divisors (see below), whose sum is σ = 1532496. Its totient is φ = 1149360.

The previous prime is 1340903. The next prime is 1340929. The reversal of 1340927 is 7290431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7290431 = 151 ⋅48281.

It is a cyclic number.

It is not a de Polignac number, because 1340927 - 2¹⁰ = 1339903 is a prime.

It is a super-3 number, since 3×1340927³ = 7233303056697533949, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340896 and 1340905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340929) 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, 95774 + ... + 95787.

It is an arithmetic number, because the mean of its divisors is an integer number (383124).

2^1340927 is an apocalyptic number.

1340927 is a deficient number, since it is larger than the sum of its proper divisors (191569).

1340927 is an equidigital number, since it uses as much as digits as its factorization.

1340927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191568.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1340927 is about 1157.9840240694. The cubic root of 1340927 is about 110.2727940009.

The spelling of 1340927 in words is "one million, three hundred forty thousand, nine hundred twenty-seven".