1012145053 has 8 divisors (see below), whose sum is σ = 1023089600. Its totient is φ = 1001222208.

The previous prime is 1012145039. The next prime is 1012145087. The reversal of 1012145053 is 3505412101.

It is a happy number.

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 1012145053 - 2⁹ = 1012144541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012145023) 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, 99058 + ... + 108796.

It is an arithmetic number, because the mean of its divisors is an integer number (127886200).

Almost surely, 2^1012145053 is an apocalyptic number.

It is an amenable number.

1012145053 is a deficient number, since it is larger than the sum of its proper divisors (10944547).

1012145053 is a wasteful number, since it uses less digits than its factorization.

1012145053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10851.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1012145053 is about 31814.2272104793. The cubic root of 1012145053 is about 1004.0320715484.

Adding to 1012145053 its reverse (3505412101), we get a palindrome (4517557154).

The spelling of 1012145053 in words is "one billion, twelve million, one hundred forty-five thousand, fifty-three".