1540104 has 16 divisors (see below), whose sum is σ = 3850320. Its totient is φ = 513360.

The previous prime is 1540087. The next prime is 1540109. The reversal of 1540104 is 4010451.

It is not an unprimeable number, because it can be changed into a prime (1540109) 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, 32062 + ... + 32109.

It is an arithmetic number, because the mean of its divisors is an integer number (240645).

2^1540104 is an apocalyptic number.

It is an amenable number.

1540104 is an abundant number, since it is smaller than the sum of its proper divisors (2310216).

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

1540104 is a wasteful number, since it uses less digits than its factorization.

1540104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64180 (or 64176 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1540104 is about 1241.0092666858. The cubic root of 1540104 is about 115.4826345212.

Adding to 1540104 its reverse (4010451), we get a palindrome (5550555).

The spelling of 1540104 in words is "one million, five hundred forty thousand, one hundred four".