1405495 has 16 divisors (see below), whose sum is σ = 2076480. Its totient is φ = 889344.

The previous prime is 1405493. The next prime is 1405511. The reversal of 1405495 is 5945041.

It is a cyclic number.

It is not a de Polignac number, because 1405495 - 2¹ = 1405493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405493) 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, 1090 + ... + 1999.

It is an arithmetic number, because the mean of its divisors is an integer number (129780).

2^1405495 is an apocalyptic number.

1405495 is a deficient number, since it is larger than the sum of its proper divisors (670985).

1405495 is a wasteful number, since it uses less digits than its factorization.

1405495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1405495 is about 1185.5357438728. The cubic root of 1405495 is about 112.0150649378.

The spelling of 1405495 in words is "one million, four hundred five thousand, four hundred ninety-five".