1530495 has 20 divisors (see below), whose sum is σ = 2744280. Its totient is φ = 816048.

The previous prime is 1530457. The next prime is 1530511. The reversal of 1530495 is 5940351.

It is not a de Polignac number, because 1530495 - 2¹⁰ = 1529471 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1485 + ... + 2294.

It is an arithmetic number, because the mean of its divisors is an integer number (137214).

2^1530495 is an apocalyptic number.

1530495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1530495 is a deficient number, since it is larger than the sum of its proper divisors (1213785).

1530495 is an equidigital number, since it uses as much as digits as its factorization.

1530495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796 (or 3787 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 1530495 is about 1237.1317633947. The cubic root of 1530495 is about 115.2419606258.

It can be divided in two parts, 1530 and 495, that added together give a square (2025 = 45²).

The spelling of 1530495 in words is "one million, five hundred thirty thousand, four hundred ninety-five".