1361442532 has 12 divisors (see below), whose sum is σ = 2403609516. Its totient is φ = 674696960.

The previous prime is 1361442527. The next prime is 1361442539. The reversal of 1361442532 is 2352441631.

It can be written as a sum of positive squares in 2 ways, for example, as 297769536 + 1063672996 = 17256^2 + 32614^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1361442494 and 1361442503.

It is not an unprimeable number, because it can be changed into a prime (1361442539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505569 + ... + 1506472.

It is an arithmetic number, because the mean of its divisors is an integer number (200300793).

Almost surely, 2^1361442532 is an apocalyptic number.

It is an amenable number.

1361442532 is a deficient number, since it is larger than the sum of its proper divisors (1042166984).

1361442532 is a wasteful number, since it uses less digits than its factorization.

1361442532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012158 (or 3012156 counting only the distinct ones).

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

The square root of 1361442532 is about 36897.7307161294. The cubic root of 1361442532 is about 1108.3232352043.

Subtracting 1361442532 from its reverse (2352441631), we obtain a palindrome (990999099).

The spelling of 1361442532 in words is "one billion, three hundred sixty-one million, four hundred forty-two thousand, five hundred thirty-two".