1363514640 has 40 divisors (see below), whose sum is σ = 4226896128. Its totient is φ = 363603840.

The previous prime is 1363514629. The next prime is 1363514657. The reversal of 1363514640 is 464153631.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840416 + ... + 2840895.

Almost surely, 2^1363514640 is an apocalyptic number.

1363514640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1363514640 is an abundant number, since it is smaller than the sum of its proper divisors (2863381488).

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

1363514640 is a wasteful number, since it uses less digits than its factorization.

1363514640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681327 (or 5681321 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1363514640 is about 36925.7991111905. The cubic root of 1363514640 is about 1108.8852374562.

The spelling of 1363514640 in words is "one billion, three hundred sixty-three million, five hundred fourteen thousand, six hundred forty".