1534480 has 20 divisors (see below), whose sum is σ = 3567852. Its totient is φ = 613760.

The previous prime is 1534457. The next prime is 1534483. The reversal of 1534480 is 844351.

It can be written as a sum of positive squares in 2 ways, for example, as 868624 + 665856 = 932^2 + 816^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 9511 + ... + 9670.

2^1534480 is an apocalyptic number.

1534480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1534480 is an abundant number, since it is smaller than the sum of its proper divisors (2033372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1534480 is a wasteful number, since it uses less digits than its factorization.

1534480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19194 (or 19188 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1534480 is about 1238.7412966395. The cubic root of 1534480 is about 115.3418936997.

The spelling of 1534480 in words is "one million, five hundred thirty-four thousand, four hundred eighty".