1520603132 has 24 divisors (see below), whose sum is σ = 2673501600. Its totient is φ = 756755136.

The previous prime is 1520603129. The next prime is 1520603159. The reversal of 1520603132 is 2313060251.

It is a junction number, because it is equal to n+sod(n) for n = 1520603098 and 1520603107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370594 + ... + 1371702.

It is an arithmetic number, because the mean of its divisors is an integer number (111395900).

Almost surely, 2^1520603132 is an apocalyptic number.

It is an amenable number.

1520603132 is a deficient number, since it is larger than the sum of its proper divisors (1152898468).

1520603132 is a wasteful number, since it uses less digits than its factorization.

1520603132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1520603132 is about 38994.9116167738. The cubic root of 1520603132 is about 1149.9314721610.

Adding to 1520603132 its reverse (2313060251), we get a palindrome (3833663383).

The spelling of 1520603132 in words is "one billion, five hundred twenty million, six hundred three thousand, one hundred thirty-two".