1534080 has 128 divisors (see below), whose sum is σ = 5287680. Its totient is φ = 376832.

The previous prime is 1534073. The next prime is 1534081. The reversal of 1534080 is 804351.

It is a tau number, because it is divible by the number of its divisors (128).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32617 + ... + 32663.

It is an arithmetic number, because the mean of its divisors is an integer number (41310).

2^1534080 is an apocalyptic number.

1534080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1534080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2643840).

1534080 is an abundant number, since it is smaller than the sum of its proper divisors (3753600).

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

1534080 is a wasteful number, since it uses less digits than its factorization.

1534080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1534080 is about 1238.5798319043. The cubic root of 1534080 is about 115.3318705937.

The spelling of 1534080 in words is "one million, five hundred thirty-four thousand, eighty".