1542134 has 16 divisors (see below), whose sum is σ = 2543616. Its totient is φ = 695400.

The previous prime is 1542131. The next prime is 1542137. The reversal of 1542134 is 4312451.

It is an interprime number because it is at equal distance from previous prime (1542131) and next prime (1542137).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4019 + ... + 4385.

It is an arithmetic number, because the mean of its divisors is an integer number (158976).

2^1542134 is an apocalyptic number.

1542134 is a deficient number, since it is larger than the sum of its proper divisors (1001482).

1542134 is a wasteful number, since it uses less digits than its factorization.

1542134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571.

The product of its digits is 480, while the sum is 20.

The square root of 1542134 is about 1241.8268800441. The cubic root of 1542134 is about 115.5333511878.

Adding to 1542134 its reverse (4312451), we get a palindrome (5854585).

The spelling of 1542134 in words is "one million, five hundred forty-two thousand, one hundred thirty-four".