1506403242 has 24 divisors (see below), whose sum is σ = 3264771744. Its totient is φ = 501996264.

The previous prime is 1506403229. The next prime is 1506403273. The reversal of 1506403242 is 2423046051.

1506403242 is a `hidden beast` number, since 15 + 0 + 6 + 403 + 242 = 666.

It is a super-2 number, since 2×1506403242² = 4538501455016221128, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 72163 + ... + 90665.

It is an arithmetic number, because the mean of its divisors is an integer number (136032156).

Almost surely, 2^1506403242 is an apocalyptic number.

1506403242 is an abundant number, since it is smaller than the sum of its proper divisors (1758368502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1506403242 is a wasteful number, since it uses less digits than its factorization.

1506403242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23034 (or 23031 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1506403242 is about 38812.4109274340. The cubic root of 1506403242 is about 1146.3407929931.

Adding to 1506403242 its reverse (2423046051), we get a palindrome (3929449293).

The spelling of 1506403242 in words is "one billion, five hundred six million, four hundred three thousand, two hundred forty-two".