1359711940 has 12 divisors (see below), whose sum is σ = 2855395116. Its totient is φ = 543884768.

The previous prime is 1359711923. The next prime is 1359711967. The reversal of 1359711940 is 491179531.

It can be written as a sum of positive squares in 2 ways, for example, as 306320004 + 1053391936 = 17502^2 + 32456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1359711893 and 1359711902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33992779 + ... + 33992818.

It is an arithmetic number, because the mean of its divisors is an integer number (237949593).

Almost surely, 2^1359711940 is an apocalyptic number.

1359711940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1359711940 is an abundant number, since it is smaller than the sum of its proper divisors (1495683176).

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

1359711940 is a wasteful number, since it uses less digits than its factorization.

1359711940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67985606 (or 67985604 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 1359711940 is about 36874.2720606116. The cubic root of 1359711940 is about 1107.8534225942.

The spelling of 1359711940 in words is "one billion, three hundred fifty-nine million, seven hundred eleven thousand, nine hundred forty".