1366053 has 8 divisors (see below), whose sum is σ = 1961568. Its totient is φ = 840624.

The previous prime is 1366031. The next prime is 1366087. The reversal of 1366053 is 3506631.

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

It is not a de Polignac number, because 1366053 - 2⁵ = 1366021 is a prime.

It is a super-2 number, since 2×1366053² = 3732201597618, which contains 22 as substring.

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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17475 + ... + 17552.

It is an arithmetic number, because the mean of its divisors is an integer number (245196).

2^1366053 is an apocalyptic number.

1366053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1366053 is a deficient number, since it is larger than the sum of its proper divisors (595515).

1366053 is a wasteful number, since it uses less digits than its factorization.

1366053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35043.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1366053 is about 1168.7827000773. The cubic root of 1366053 is about 110.9572922301.

It can be divided in two parts, 13 and 66053, that added together give a palindrome (66066).

The spelling of 1366053 in words is "one million, three hundred sixty-six thousand, fifty-three".