1368403532 has 12 divisors (see below), whose sum is σ = 2395254456. Its totient is φ = 684045120.

The previous prime is 1368403529. The next prime is 1368403601. The reversal of 1368403532 is 2353048631.

It is a junction number, because it is equal to n+sod(n) for n = 1368403492 and 1368403501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18269 + ... + 55412.

It is an arithmetic number, because the mean of its divisors is an integer number (199604538).

Almost surely, 2^1368403532 is an apocalyptic number.

It is an amenable number.

1368403532 is a deficient number, since it is larger than the sum of its proper divisors (1026850924).

1368403532 is a wasteful number, since it uses less digits than its factorization.

1368403532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78328 (or 78326 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1368403532 is about 36991.9387434614. The cubic root of 1368403532 is about 1110.2089620934.

The spelling of 1368403532 in words is "one billion, three hundred sixty-eight million, four hundred three thousand, five hundred thirty-two".