1334545 has 4 divisors (see below), whose sum is σ = 1601460. Its totient is φ = 1067632.

The previous prime is 1334537. The next prime is 1334549. The reversal of 1334545 is 5454331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5454331 = 17 ⋅320843.

It can be written as a sum of positive squares in 2 ways, for example, as 627264 + 707281 = 792^2 + 841^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334545 - 2³ = 1334537 is a prime.

1334545 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1334549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133450 + ... + 133459.

It is an arithmetic number, because the mean of its divisors is an integer number (400365).

2^1334545 is an apocalyptic number.

It is an amenable number.

1334545 is a deficient number, since it is larger than the sum of its proper divisors (266915).

1334545 is an equidigital number, since it uses as much as digits as its factorization.

1334545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266914.

The product of its digits is 3600, while the sum is 25.

The square root of 1334545 is about 1155.2250862927. The cubic root of 1334545 is about 110.0975718288.

Adding to 1334545 its reverse (5454331), we get a palindrome (6788876).

The spelling of 1334545 in words is "one million, three hundred thirty-four thousand, five hundred forty-five".