1021324053 has 16 divisors (see below), whose sum is σ = 1392857856. Its totient is φ = 665380800.

The previous prime is 1021324027. The next prime is 1021324067. The reversal of 1021324053 is 3504231201.

It is not a de Polignac number, because 1021324053 - 2²² = 1017129749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021324153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93675 + ... + 104007.

It is an arithmetic number, because the mean of its divisors is an integer number (87053616).

Almost surely, 2^1021324053 is an apocalyptic number.

It is an amenable number.

1021324053 is a deficient number, since it is larger than the sum of its proper divisors (371533803).

1021324053 is a wasteful number, since it uses less digits than its factorization.

1021324053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11084.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1021324053 is about 31958.1609765018. The cubic root of 1021324053 is about 1007.0580839150.

Adding to 1021324053 its reverse (3504231201), we get a palindrome (4525555254).

The spelling of 1021324053 in words is "one billion, twenty-one million, three hundred twenty-four thousand, fifty-three".