1013666245 has 16 divisors (see below), whose sum is σ = 1315031040. Its totient is φ = 747486144.

The previous prime is 1013666243. The next prime is 1013666279. The reversal of 1013666245 is 5426663101.

It is not a de Polignac number, because 1013666245 - 2¹ = 1013666243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013666245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013666243) 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, 140677 + ... + 147706.

It is an arithmetic number, because the mean of its divisors is an integer number (82189440).

Almost surely, 2^1013666245 is an apocalyptic number.

It is an amenable number.

1013666245 is a deficient number, since it is larger than the sum of its proper divisors (301364795).

1013666245 is a wasteful number, since it uses less digits than its factorization.

1013666245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288444.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1013666245 is about 31838.1256514890. The cubic root of 1013666245 is about 1004.5348193281.

The spelling of 1013666245 in words is "one billion, thirteen million, six hundred sixty-six thousand, two hundred forty-five".