1542230012 has 6 divisors (see below), whose sum is σ = 2698902528. Its totient is φ = 771115004.

The previous prime is 1542229957. The next prime is 1542230023. The reversal of 1542230012 is 2100322451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192778748 + ... + 192778755.

It is an arithmetic number, because the mean of its divisors is an integer number (449817088).

Almost surely, 2^1542230012 is an apocalyptic number.

It is an amenable number.

1542230012 is a deficient number, since it is larger than the sum of its proper divisors (1156672516).

1542230012 is a wasteful number, since it uses less digits than its factorization.

1542230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385557507 (or 385557505 counting only the distinct ones).

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

The square root of 1542230012 is about 39271.2364460301. The cubic root of 1542230012 is about 1155.3574880868.

Adding to 1542230012 its reverse (2100322451), we get a palindrome (3642552463).

The spelling of 1542230012 in words is "one billion, five hundred forty-two million, two hundred thirty thousand, twelve".