1053321145 has 8 divisors (see below), whose sum is σ = 1330511040. Its totient is φ = 798306480.

The previous prime is 1053321127. The next prime is 1053321149. The reversal of 1053321145 is 5411233501.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1053321145 is a prime.

It is a super-2 number, since 2×1053321145² = 2218970869008222050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053321149) 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, 5543701 + ... + 5543890.

It is an arithmetic number, because the mean of its divisors is an integer number (166313880).

Almost surely, 2^1053321145 is an apocalyptic number.

It is an amenable number.

1053321145 is a deficient number, since it is larger than the sum of its proper divisors (277189895).

1053321145 is a wasteful number, since it uses less digits than its factorization.

1053321145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11087615.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1053321145 is about 32454.9094129070. The cubic root of 1053321145 is about 1017.4668478997.

Adding to 1053321145 its reverse (5411233501), we get a palindrome (6464554646).

The spelling of 1053321145 in words is "one billion, fifty-three million, three hundred twenty-one thousand, one hundred forty-five".