1011413345 has 16 divisors (see below), whose sum is σ = 1227744000. Its totient is φ = 799817088.

The previous prime is 1011413287. The next prime is 1011413353. The reversal of 1011413345 is 5433141101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1011413345 - 2¹⁸ = 1011151201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011413345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163061 + ... + 169149.

It is an arithmetic number, because the mean of its divisors is an integer number (76734000).

Almost surely, 2^1011413345 is an apocalyptic number.

It is an amenable number.

1011413345 is a deficient number, since it is larger than the sum of its proper divisors (216330655).

1011413345 is a wasteful number, since it uses less digits than its factorization.

1011413345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1011413345 is about 31802.7254335222. The cubic root of 1011413345 is about 1003.7900655886.

Adding to 1011413345 its reverse (5433141101), we get a palindrome (6444554446).

The spelling of 1011413345 in words is "one billion, eleven million, four hundred thirteen thousand, three hundred forty-five".