1345534 has 4 divisors (see below), whose sum is σ = 2018304. Its totient is φ = 672766.

The previous prime is 1345507. The next prime is 1345537. The reversal of 1345534 is 4355431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4355431 = 193 ⋅22567.

It is a junction number, because it is equal to n+sod(n) for n = 1345499 and 1345508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336382 + ... + 336385.

It is an arithmetic number, because the mean of its divisors is an integer number (504576).

2^1345534 is an apocalyptic number.

1345534 is a deficient number, since it is larger than the sum of its proper divisors (672770).

1345534 is an equidigital number, since it uses as much as digits as its factorization.

1345534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672769.

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

The square root of 1345534 is about 1159.9715513753. The cubic root of 1345534 is about 110.3989371003.

The spelling of 1345534 in words is "one million, three hundred forty-five thousand, five hundred thirty-four".