1534481 has 4 divisors (see below), whose sum is σ = 1652532. Its totient is φ = 1416432.

The previous prime is 1534457. The next prime is 1534483. The reversal of 1534481 is 1844351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1844351 = 211 ⋅8741.

It can be written as a sum of positive squares in 2 ways, for example, as 410881 + 1123600 = 641^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 1534481 - 2¹⁰ = 1533457 is a prime.

It is a super-2 number, since 2×1534481² = 4709263878722, 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 1534481.

It is not an unprimeable number, because it can be changed into a prime (1534483) 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, 59006 + ... + 59031.

It is an arithmetic number, because the mean of its divisors is an integer number (413133).

2^1534481 is an apocalyptic number.

It is an amenable number.

1534481 is a deficient number, since it is larger than the sum of its proper divisors (118051).

1534481 is a wasteful number, since it uses less digits than its factorization.

1534481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118050.

The product of its digits is 1920, while the sum is 26.

The square root of 1534481 is about 1238.7417002749. The cubic root of 1534481 is about 115.3419187553.

The spelling of 1534481 in words is "one million, five hundred thirty-four thousand, four hundred eighty-one".