1260495 has 16 divisors (see below), whose sum is σ = 2241120. Its totient is φ = 672192.

The previous prime is 1260487. The next prime is 1260509. The reversal of 1260495 is 5940621.

It is not a de Polignac number, because 1260495 - 2³ = 1260487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

1260495 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4534 + ... + 4803.

It is an arithmetic number, because the mean of its divisors is an integer number (140070).

2^1260495 is an apocalyptic number.

1260495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1260495 is a deficient number, since it is larger than the sum of its proper divisors (980625).

1260495 is an equidigital number, since it uses as much as digits as its factorization.

1260495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9351 (or 9345 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1260495 is about 1122.7176849057. The cubic root of 1260495 is about 108.0223719086.

The spelling of 1260495 in words is "one million, two hundred sixty thousand, four hundred ninety-five".