1350545 has 16 divisors (see below), whose sum is σ = 1893888.
Its totient is φ = 905280.
The previous prime is 1350541. The next prime is 1350551. The reversal of 1350545 is 5450531.
1350545 = T105 + T106 + ... +
It is not a de Polignac number, because 1350545 - 22 = 1350541 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1350545.
It is not an unprimeable number, because it can be changed into a prime (1350541) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235 + ... + 2055.
It is an arithmetic number, because the mean of its divisors is an integer number (118368).
21350545 is an apocalyptic number.
It is an amenable number.
1350545 is a deficient number, since it is larger than the sum of its proper divisors (543343).
1350545 is an equidigital number, since it uses as much as digits as its factorization.
1350545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 880.
The product of its (nonzero) digits is 1500, while the sum is 23.
The square root of 1350545 is about 1162.1295108550.
The cubic root of 1350545 is about 110.5358155299.
The spelling of 1350545 in words is "one million, three hundred fifty thousand, five hundred forty-five".