1013784455 has 16 divisors (see below), whose sum is σ = 1271747520. Its totient is φ = 774352128.

The previous prime is 1013784451. The next prime is 1013784461. The reversal of 1013784455 is 5544873101.

It is a cyclic number.

It is not a de Polignac number, because 1013784455 - 2² = 1013784451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013784451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57689 + ... + 73181.

It is an arithmetic number, because the mean of its divisors is an integer number (79484220).

Almost surely, 2^1013784455 is an apocalyptic number.

1013784455 is a deficient number, since it is larger than the sum of its proper divisors (257963065).

1013784455 is a wasteful number, since it uses less digits than its factorization.

1013784455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16090.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 1013784455 is about 31839.9820194673. The cubic root of 1013784455 is about 1004.5738661860.

The spelling of 1013784455 in words is "one billion, thirteen million, seven hundred eighty-four thousand, four hundred fifty-five".