1464987 has 4 divisors (see below), whose sum is σ = 1953320. Its totient is φ = 976656.

The previous prime is 1464977. The next prime is 1464997. The reversal of 1464987 is 7894641.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1464977) and next prime (1464997).

It is not a de Polignac number, because 1464987 - 2⁸ = 1464731 is a prime.

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (1464917) 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, 244162 + ... + 244167.

It is an arithmetic number, because the mean of its divisors is an integer number (488330).

2^1464987 is an apocalyptic number.

1464987 is a deficient number, since it is larger than the sum of its proper divisors (488333).

1464987 is an equidigital number, since it uses as much as digits as its factorization.

1464987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488332.

The product of its digits is 48384, while the sum is 39.

The square root of 1464987 is about 1210.3664734286. The cubic root of 1464987 is about 113.5737390117.

The spelling of 1464987 in words is "one million, four hundred sixty-four thousand, nine hundred eighty-seven".