1532645042 has 8 divisors (see below), whose sum is σ = 2299420332. Its totient is φ = 766171600.

The previous prime is 1532645039. The next prime is 1532645057. The reversal of 1532645042 is 2405462351.

It can be written as a sum of positive squares in 2 ways, for example, as 1532644201 + 841 = 39149^2 + 29^2 .

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

It is an unprimeable number.

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, 62309 + ... + 83352.

Almost surely, 2^1532645042 is an apocalyptic number.

1532645042 is a deficient number, since it is larger than the sum of its proper divisors (766775290).

1532645042 is a wasteful number, since it uses less digits than its factorization.

1532645042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150924.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1532645042 is about 39149.0107410136. The cubic root of 1532645042 is about 1152.9589941054.

The spelling of 1532645042 in words is "one billion, five hundred thirty-two million, six hundred forty-five thousand, forty-two".