1351418 has 8 divisors (see below), whose sum is σ = 2032500. Its totient is φ = 673920.

The previous prime is 1351417. The next prime is 1351421. The reversal of 1351418 is 8141531.

It can be written as a sum of positive squares in 2 ways, for example, as 1338649 + 12769 = 1157^2 + 113^2 .

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

It is a super-2 number, since 2×1351418² = 3652661221448, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1351393 and 1351402.

It is not an unprimeable number, because it can be changed into a prime (1351417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458 + ... + 1706.

2^1351418 is an apocalyptic number.

1351418 is a deficient number, since it is larger than the sum of its proper divisors (681082).

1351418 is a wasteful number, since it uses less digits than its factorization.

1351418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792.

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

The square root of 1351418 is about 1162.5050537525. The cubic root of 1351418 is about 110.5596273940.

Adding to 1351418 its reverse (8141531), we get a palindrome (9492949).

The spelling of 1351418 in words is "one million, three hundred fifty-one thousand, four hundred eighteen".