1381783295514 has 64 divisors (see below), whose sum is σ = 3004496732160. Its totient is φ = 422046106560.

The previous prime is 1381783295513. The next prime is 1381783295527. The reversal of 1381783295514 is 4155923871831.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (1381783295513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6421452 + ... + 6633144.

It is an arithmetic number, because the mean of its divisors is an integer number (46945261440).

Almost surely, 2^{1381783295514} is an apocalyptic number.

1381783295514 is an abundant number, since it is smaller than the sum of its proper divisors (1622713436646).

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

1381783295514 is a wasteful number, since it uses less digits than its factorization.

1381783295514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213595.

The product of its digits is 7257600, while the sum is 57.

The spelling of 1381783295514 in words is "one trillion, three hundred eighty-one billion, seven hundred eighty-three million, two hundred ninety-five thousand, five hundred fourteen".