1350667 has 4 divisors (see below), whose sum is σ = 1430136. Its totient is φ = 1271200.

The previous prime is 1350647. The next prime is 1350677. The reversal of 1350667 is 7660531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1350667 - 2¹¹ = 1348619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350607) 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, 39709 + ... + 39742.

It is an arithmetic number, because the mean of its divisors is an integer number (357534).

2^1350667 is an apocalyptic number.

1350667 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1350667 is a deficient number, since it is larger than the sum of its proper divisors (79469).

1350667 is an equidigital number, since it uses as much as digits as its factorization.

1350667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79468.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1350667 is about 1162.1819995164. The cubic root of 1350667 is about 110.5391438069.

The spelling of 1350667 in words is "one million, three hundred fifty thousand, six hundred sixty-seven".