1351618 has 8 divisors (see below), whose sum is σ = 2115648. Its totient is φ = 646404.

The previous prime is 1351589. The next prime is 1351621. The reversal of 1351618 is 8161531.

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

It is a junction number, because it is equal to n+sod(n) for n = 1351592 and 1351601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14646 + ... + 14737.

It is an arithmetic number, because the mean of its divisors is an integer number (264456).

2^1351618 is an apocalyptic number.

1351618 is a deficient number, since it is larger than the sum of its proper divisors (764030).

1351618 is a wasteful number, since it uses less digits than its factorization.

1351618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29408.

The product of its digits is 720, while the sum is 25.

The square root of 1351618 is about 1162.5910717015. The cubic root of 1351618 is about 110.5650811310.

The spelling of 1351618 in words is "one million, three hundred fifty-one thousand, six hundred eighteen".