1351814 has 16 divisors (see below), whose sum is σ = 2109888. Its totient is φ = 649152.

The previous prime is 1351813. The next prime is 1351829. The reversal of 1351814 is 4181531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6764 + ... + 6960.

It is an arithmetic number, because the mean of its divisors is an integer number (131868).

2^1351814 is an apocalyptic number.

1351814 is a deficient number, since it is larger than the sum of its proper divisors (758074).

1351814 is a wasteful number, since it uses less digits than its factorization.

1351814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319.

The product of its digits is 480, while the sum is 23.

The square root of 1351814 is about 1162.6753631173. The cubic root of 1351814 is about 110.5704252712.

The spelling of 1351814 in words is "one million, three hundred fifty-one thousand, eight hundred fourteen".