1542148 has 6 divisors (see below), whose sum is σ = 2698766. Its totient is φ = 771072.

The previous prime is 1542137. The next prime is 1542179. The reversal of 1542148 is 8412451.

It can be written as a sum of positive squares in only one way, i.e., 1444804 + 97344 = 1202^2 + 312^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192765 + ... + 192772.

2^1542148 is an apocalyptic number.

It is an amenable number.

1542148 is a deficient number, since it is larger than the sum of its proper divisors (1156618).

1542148 is a wasteful number, since it uses less digits than its factorization.

1542148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385541 (or 385539 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 1542148 is about 1241.8325168878. The cubic root of 1542148 is about 115.5337008034.

Adding to 1542148 its reverse (8412451), we get a palindrome (9954599).

The spelling of 1542148 in words is "one million, five hundred forty-two thousand, one hundred forty-eight".