1487145 has 16 divisors (see below), whose sum is σ = 2596032. Its totient is φ = 720960.

The previous prime is 1487131. The next prime is 1487159. The reversal of 1487145 is 5417841.

It is an interprime number because it is at equal distance from previous prime (1487131) and next prime (1487159).

It is not a de Polignac number, because 1487145 - 2⁵ = 1487113 is a prime.

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, 4342 + ... + 4671.

It is an arithmetic number, because the mean of its divisors is an integer number (162252).

2^1487145 is an apocalyptic number.

1487145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1487145 is a deficient number, since it is larger than the sum of its proper divisors (1108887).

1487145 is a wasteful number, since it uses less digits than its factorization.

1487145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9032.

The product of its digits is 4480, while the sum is 30.

The square root of 1487145 is about 1219.4855472698. The cubic root of 1487145 is about 114.1434789311.

The spelling of 1487145 in words is "one million, four hundred eighty-seven thousand, one hundred forty-five".