1542836085 has 16 divisors (see below), whose sum is σ = 2821186176. Its totient is φ = 705296448.

The previous prime is 1542836083. The next prime is 1542836123. The reversal of 1542836085 is 5806382451.

It is not a de Polignac number, because 1542836085 - 2¹ = 1542836083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542836083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7346734 + ... + 7346943.

It is an arithmetic number, because the mean of its divisors is an integer number (176324136).

Almost surely, 2^1542836085 is an apocalyptic number.

1542836085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1542836085 is a deficient number, since it is larger than the sum of its proper divisors (1278350091).

1542836085 is a wasteful number, since it uses less digits than its factorization.

1542836085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14693692.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 1542836085 is about 39278.9521881631. The cubic root of 1542836085 is about 1155.5088142545.

The spelling of 1542836085 in words is "one billion, five hundred forty-two million, eight hundred thirty-six thousand, eighty-five".