1506635242 has 12 divisors (see below), whose sum is σ = 2628924930. Its totient is φ = 645700776.

The previous prime is 1506635237. The next prime is 1506635257. The reversal of 1506635242 is 2425366051.

It can be written as a sum of positive squares in only one way, i.e., 900540081 + 606095161 = 30009^2 + 24619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1506635198 and 1506635207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7686817 + ... + 7687012.

Almost surely, 2^1506635242 is an apocalyptic number.

1506635242 is a deficient number, since it is larger than the sum of its proper divisors (1122289688).

1506635242 is a wasteful number, since it uses less digits than its factorization.

1506635242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15373845 (or 15373838 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1506635242 is about 38815.3995470870. The cubic root of 1506635242 is about 1146.3996389924.

The spelling of 1506635242 in words is "one billion, five hundred six million, six hundred thirty-five thousand, two hundred forty-two".