1295487 has 8 divisors (see below), whose sum is σ = 1919280. Its totient is φ = 863640.

The previous prime is 1295473. The next prime is 1295491. The reversal of 1295487 is 7845921.

It is not a de Polignac number, because 1295487 - 2¹² = 1291391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1295447) 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 in 7 ways as a sum of consecutive naturals, for example, 23964 + ... + 24017.

It is an arithmetic number, because the mean of its divisors is an integer number (239910).

2^1295487 is an apocalyptic number.

1295487 is a deficient number, since it is larger than the sum of its proper divisors (623793).

1295487 is an equidigital number, since it uses as much as digits as its factorization.

1295487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47990 (or 47984 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1295487 is about 1138.1946230764. The cubic root of 1295487 is about 109.0128481334.

It can be divided in two parts, 12954 and 87, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 1295487 in words is "one million, two hundred ninety-five thousand, four hundred eighty-seven".