1485331 has 4 divisors (see below), whose sum is σ = 1505752. Its totient is φ = 1464912.

The previous prime is 1485277. The next prime is 1485347. The reversal of 1485331 is 1335841.

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 1485331 - 2¹¹ = 1483283 is a prime.

It is a super-2 number, since 2×1485331² = 4412416359122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1485296 and 1485305.

It is not an unprimeable number, because it can be changed into a prime (1485031) 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, 10101 + ... + 10246.

It is an arithmetic number, because the mean of its divisors is an integer number (376438).

2^1485331 is an apocalyptic number.

1485331 is a deficient number, since it is larger than the sum of its proper divisors (20421).

1485331 is an equidigital number, since it uses as much as digits as its factorization.

1485331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20420.

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

The square root of 1485331 is about 1218.7415640734. The cubic root of 1485331 is about 114.0970498077.

It can be divided in two parts, 14853 and 31, that added together give a square (14884 = 122²).

The spelling of 1485331 in words is "one million, four hundred eighty-five thousand, three hundred thirty-one".