1350081644 has 12 divisors (see below), whose sum is σ = 2362994424. Its totient is φ = 674940384.

The previous prime is 1350081619. The next prime is 1350081671. The reversal of 1350081644 is 4461800531.

It is a self number, because there is not a number n which added to its sum of digits gives 1350081644.

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, 10859 + ... + 53085.

It is an arithmetic number, because the mean of its divisors is an integer number (196916202).

Almost surely, 2^1350081644 is an apocalyptic number.

It is an amenable number.

1350081644 is a deficient number, since it is larger than the sum of its proper divisors (1012912780).

1350081644 is a wasteful number, since it uses less digits than its factorization.

1350081644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50224 (or 50222 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1350081644 is about 36743.4571590644. The cubic root of 1350081644 is about 1105.2317290739.

The spelling of 1350081644 in words is "one billion, three hundred fifty million, eighty-one thousand, six hundred forty-four".