1011435145 has 32 divisors (see below), whose sum is σ = 1508433408. Its totient is φ = 635102208.

The previous prime is 1011435119. The next prime is 1011435157. The reversal of 1011435145 is 5415341101.

It is a cyclic number.

It is not a de Polignac number, because 1011435145 - 2¹¹ = 1011433097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 957 + ... + 44986.

It is an arithmetic number, because the mean of its divisors is an integer number (47138544).

Almost surely, 2^1011435145 is an apocalyptic number.

It is an amenable number.

1011435145 is a deficient number, since it is larger than the sum of its proper divisors (496998263).

1011435145 is a wasteful number, since it uses less digits than its factorization.

1011435145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46009.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1011435145 is about 31803.0681695965. The cubic root of 1011435145 is about 1003.7972774327.

Adding to 1011435145 its reverse (5415341101), we get a palindrome (6426776246).

The spelling of 1011435145 in words is "one billion, eleven million, four hundred thirty-five thousand, one hundred forty-five".