1542044 has 12 divisors (see below), whose sum is σ = 3084144. Its totient is φ = 660864.

The previous prime is 1542043. The next prime is 1542071. The reversal of 1542044 is 4402451.

1542044 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542041) 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, 27509 + ... + 27564.

It is an arithmetic number, because the mean of its divisors is an integer number (257012).

2^1542044 is an apocalyptic number.

1542044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1542044 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.

1542044 is a wasteful number, since it uses less digits than its factorization.

1542044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55084 (or 55082 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1542044 is about 1241.7906425803. The cubic root of 1542044 is about 115.5311036088.

Adding to 1542044 its reverse (4402451), we get a palindrome (5944495).

The spelling of 1542044 in words is "one million, five hundred forty-two thousand, forty-four".