1493087 has 4 divisors (see below), whose sum is σ = 1511160. Its totient is φ = 1475016.

The previous prime is 1493071. The next prime is 1493099. The reversal of 1493087 is 7803941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1493087 - 2⁴ = 1493071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8912 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (377790).

2^1493087 is an apocalyptic number.

1493087 is a deficient number, since it is larger than the sum of its proper divisors (18073).

1493087 is an equidigital number, since it uses as much as digits as its factorization.

1493087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18072.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1493087 is about 1221.9193917767. The cubic root of 1493087 is about 114.2952998656.

The spelling of 1493087 in words is "one million, four hundred ninety-three thousand, eighty-seven".