1353998 has 8 divisors (see below), whose sum is σ = 2049960. Its totient is φ = 670680.

The previous prime is 1353983. The next prime is 1354007. The reversal of 1353998 is 8993531.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2888 + ... + 3323.

It is an arithmetic number, because the mean of its divisors is an integer number (256245).

2^1353998 is an apocalyptic number.

1353998 is a deficient number, since it is larger than the sum of its proper divisors (695962).

1353998 is a wasteful number, since it uses less digits than its factorization.

1353998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322.

The product of its digits is 29160, while the sum is 38.

The square root of 1353998 is about 1163.6141972321. The cubic root of 1353998 is about 110.6299393456.

The spelling of 1353998 in words is "one million, three hundred fifty-three thousand, nine hundred ninety-eight".