1500042 has 8 divisors (see below), whose sum is σ = 3000096. Its totient is φ = 500012.

The previous prime is 1500041. The next prime is 1500043. The reversal of 1500042 is 2400051.

It is an interprime number because it is at equal distance from previous prime (1500041) and next prime (1500043).

It is a sphenic number, since it is the product of 3 distinct primes.

1500042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1500041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 124998 + ... + 125009.

It is an arithmetic number, because the mean of its divisors is an integer number (375012).

2^1500042 is an apocalyptic number.

1500042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1500042 is a wasteful number, since it uses less digits than its factorization.

1500042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250012.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 1500042 is about 1224.7620176998. The cubic root of 1500042 is about 114.4724926453.

Adding to 1500042 its reverse (2400051), we get a palindrome (3900093).

Subtracting 1500042 from its reverse (2400051), we obtain a palindrome (900009).

The spelling of 1500042 in words is "one million, five hundred thousand, forty-two".