1356045 has 8 divisors (see below), whose sum is σ = 2169696. Its totient is φ = 723216.

The previous prime is 1356037. The next prime is 1356053. The reversal of 1356045 is 5406531.

It is an interprime number because it is at equal distance from previous prime (1356037) and next prime (1356053).

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

It is not a de Polignac number, because 1356045 - 2³ = 1356037 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

1356045 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45187 + ... + 45216.

It is an arithmetic number, because the mean of its divisors is an integer number (271212).

2^1356045 is an apocalyptic number.

1356045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1356045 is a deficient number, since it is larger than the sum of its proper divisors (813651).

1356045 is an equidigital number, since it uses as much as digits as its factorization.

1356045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90411.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1356045 is about 1164.4934521070. The cubic root of 1356045 is about 110.6856620915.

The spelling of 1356045 in words is "one million, three hundred fifty-six thousand, forty-five".