1542064 has 20 divisors (see below), whose sum is σ = 3085120. Its totient is φ = 745920.

The previous prime is 1542043. The next prime is 1542071. The reversal of 1542064 is 4602451.

1542064 is an admirable number.

It is a super-2 number, since 2×1542064² = 4755922760192, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1059 + ... + 2050.

It is an arithmetic number, because the mean of its divisors is an integer number (154256).

2^1542064 is an apocalyptic number.

It is an amenable number.

1542064 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.

1542064 is a wasteful number, since it uses less digits than its factorization.

1542064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148 (or 3142 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1542064 is about 1241.7986954414. The cubic root of 1542064 is about 115.5316030784.

The spelling of 1542064 in words is "one million, five hundred forty-two thousand, sixty-four".