1013745455 has 16 divisors (see below), whose sum is σ = 1236907584. Its totient is φ = 797448960.

The previous prime is 1013745433. The next prime is 1013745457. The reversal of 1013745455 is 5545473101.

It is a happy number.

It is not a de Polignac number, because 1013745455 - 2¹⁸ = 1013483311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013745457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137339 + ... + 144531.

It is an arithmetic number, because the mean of its divisors is an integer number (77306724).

Almost surely, 2^1013745455 is an apocalyptic number.

1013745455 is a deficient number, since it is larger than the sum of its proper divisors (223162129).

1013745455 is an equidigital number, since it uses as much as digits as its factorization.

1013745455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 1013745455 is about 31839.3695760453. The cubic root of 1013745455 is about 1004.5609841304.

The spelling of 1013745455 in words is "one billion, thirteen million, seven hundred forty-five thousand, four hundred fifty-five".