1542049 has 8 divisors (see below), whose sum is σ = 1608768. Its totient is φ = 1476720.

The previous prime is 1542043. The next prime is 1542071. The reversal of 1542049 is 9402451.

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

It is a cyclic number.

It is not a de Polignac number, because 1542049 - 2³ = 1542041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1542041) 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 7 ways as a sum of consecutive naturals, for example, 2334 + ... + 2920.

It is an arithmetic number, because the mean of its divisors is an integer number (201096).

2^1542049 is an apocalyptic number.

It is an amenable number.

1542049 is a deficient number, since it is larger than the sum of its proper divisors (66719).

1542049 is an equidigital number, since it uses as much as digits as its factorization.

1542049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1542049 is about 1241.7926558005. The cubic root of 1542049 is about 115.5312284766.

The spelling of 1542049 in words is "one million, five hundred forty-two thousand, forty-nine".