1350057786 has 32 divisors (see below), whose sum is σ = 3366379008. Its totient is φ = 350664240.

The previous prime is 1350057767. The next prime is 1350057827. The reversal of 1350057786 is 6877500531.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460640 + ... + 1461563.

It is an arithmetic number, because the mean of its divisors is an integer number (105199344).

Almost surely, 2^1350057786 is an apocalyptic number.

1350057786 is an abundant number, since it is smaller than the sum of its proper divisors (2016321222).

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

1350057786 is a wasteful number, since it uses less digits than its factorization.

1350057786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922226.

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 1350057786 is about 36743.1325011899. The cubic root of 1350057786 is about 1105.2252186593.

The spelling of 1350057786 in words is "one billion, three hundred fifty million, fifty-seven thousand, seven hundred eighty-six".