1053345 has 8 divisors (see below), whose sum is σ = 1685376. Its totient is φ = 561776.

The previous prime is 1053319. The next prime is 1053347. The reversal of 1053345 is 5433501.

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

It is a cyclic number.

It is not a de Polignac number, because 1053345 - 2⁸ = 1053089 is a prime.

It is a super-2 number, since 2×1053345² = 2219071378050, which contains 22 as substring.

1053345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1053347) 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, 35097 + ... + 35126.

It is an arithmetic number, because the mean of its divisors is an integer number (210672).

2^1053345 is an apocalyptic number.

1053345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053345 is a deficient number, since it is larger than the sum of its proper divisors (632031).

1053345 is an equidigital number, since it uses as much as digits as its factorization.

1053345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70231.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1053345 is about 1026.3259716094. The cubic root of 1053345 is about 101.7474528839.

Adding to 1053345 its reverse (5433501), we get a palindrome (6486846).

The spelling of 1053345 in words is "one million, fifty-three thousand, three hundred forty-five".