1495531 has 4 divisors (see below), whose sum is σ = 1498000. Its totient is φ = 1493064.

The previous prime is 1495517. The next prime is 1495553. The reversal of 1495531 is 1355941.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1495531 - 2⁹ = 1495019 is a prime.

It is a super-2 number, since 2×1495531² = 4473225943922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1495531.

It is not an unprimeable number, because it can be changed into a prime (1495511) 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 3 ways as a sum of consecutive naturals, for example, 370 + ... + 1768.

It is an arithmetic number, because the mean of its divisors is an integer number (374500).

2^1495531 is an apocalyptic number.

1495531 is a deficient number, since it is larger than the sum of its proper divisors (2469).

1495531 is a wasteful number, since it uses less digits than its factorization.

1495531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468.

The product of its digits is 2700, while the sum is 28.

The square root of 1495531 is about 1222.9190488336. The cubic root of 1495531 is about 114.3576283251.

The spelling of 1495531 in words is "one million, four hundred ninety-five thousand, five hundred thirty-one".