1533442612 has 12 divisors (see below), whose sum is σ = 2889949636. Its totient is φ = 707742720.

The previous prime is 1533442609. The next prime is 1533442613. The reversal of 1533442612 is 2162443351.

It can be written as a sum of positive squares in 2 ways, for example, as 501491236 + 1031951376 = 22394^2 + 32124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1533442613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14744589 + ... + 14744692.

Almost surely, 2^1533442612 is an apocalyptic number.

It is an amenable number.

1533442612 is a deficient number, since it is larger than the sum of its proper divisors (1356507024).

1533442612 is a wasteful number, since it uses less digits than its factorization.

1533442612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29489298 (or 29489296 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 1533442612 is about 39159.1957527220. The cubic root of 1533442612 is about 1153.1589547432.

Adding to 1533442612 its reverse (2162443351), we get a palindrome (3695885963).

The spelling of 1533442612 in words is "one billion, five hundred thirty-three million, four hundred forty-two thousand, six hundred twelve".