1011354145 has 8 divisors (see below), whose sum is σ = 1214773056. Its totient is φ = 808317936.

The previous prime is 1011354143. The next prime is 1011354151. The reversal of 1011354145 is 5414531101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011354145 - 2¹ = 1011354143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011354143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89827 + ... + 100456.

It is an arithmetic number, because the mean of its divisors is an integer number (151846632).

Almost surely, 2^1011354145 is an apocalyptic number.

It is an amenable number.

1011354145 is a deficient number, since it is larger than the sum of its proper divisors (203418911).

1011354145 is a wasteful number, since it uses less digits than its factorization.

1011354145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191351.

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

The square root of 1011354145 is about 31801.7946820616. The cubic root of 1011354145 is about 1003.7704806083.

Adding to 1011354145 its reverse (5414531101), we get a palindrome (6425885246).

The spelling of 1011354145 in words is "one billion, eleven million, three hundred fifty-four thousand, one hundred forty-five".