1531483 has 4 divisors (see below), whose sum is σ = 1534680. Its totient is φ = 1528288.

The previous prime is 1531477. The next prime is 1531487. The reversal of 1531483 is 3841351.

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 1531483 - 2¹⁷ = 1400411 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 (1531487) 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, 718 + ... + 1891.

It is an arithmetic number, because the mean of its divisors is an integer number (383670).

2^1531483 is an apocalyptic number.

1531483 is a deficient number, since it is larger than the sum of its proper divisors (3197).

1531483 is an equidigital number, since it uses as much as digits as its factorization.

1531483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196.

The product of its digits is 1440, while the sum is 25.

The square root of 1531483 is about 1237.5310097125. The cubic root of 1531483 is about 115.2667531636.

The spelling of 1531483 in words is "one million, five hundred thirty-one thousand, four hundred eighty-three".