1013345155 has 16 divisors (see below), whose sum is σ = 1269851904. Its totient is φ = 774838240.

The previous prime is 1013345153. The next prime is 1013345171. The reversal of 1013345155 is 5515433101.

It is not a de Polignac number, because 1013345155 - 2¹ = 1013345153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013345153) 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, 203040 + ... + 207970.

It is an arithmetic number, because the mean of its divisors is an integer number (79365744).

Almost surely, 2^1013345155 is an apocalyptic number.

1013345155 is a deficient number, since it is larger than the sum of its proper divisors (256506749).

1013345155 is a wasteful number, since it uses less digits than its factorization.

1013345155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1013345155 is about 31833.0827128005. The cubic root of 1013345155 is about 1004.4287422870.

Adding to 1013345155 its reverse (5515433101), we get a palindrome (6528778256).

The spelling of 1013345155 in words is "one billion, thirteen million, three hundred forty-five thousand, one hundred fifty-five".