1500080 has 40 divisors (see below), whose sum is σ = 3696192. Its totient is φ = 564224.

The previous prime is 1500073. The next prime is 1500101. The reversal of 1500080 is 800051.

1500080 = T₄₂₅ + T₄₂₆ + ... + T₄₄₀.

It is a tau number, because it is divible by the number of its divisors (40).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809 + ... + 1911.

2^1500080 is an apocalyptic number.

1500080 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 1500080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1848096).

1500080 is an abundant number, since it is smaller than the sum of its proper divisors (2196112).

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

1500080 is a wasteful number, since it uses less digits than its factorization.

1500080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1500080 is about 1224.7775308194. Note that the first 3 decimals coincide. The cubic root of 1500080 is about 114.4734592667.

The spelling of 1500080 in words is "one million, five hundred thousand, eighty".