1054021373 has 2 divisors, whose sum is σ = 1054021374. Its totient is φ = 1054021372.

The previous prime is 1054021363. The next prime is 1054021427. The reversal of 1054021373 is 3731204501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 931653529 + 122367844 = 30523^2 + 11062^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054021373 - 2²⁰ = 1052972797 is a prime.

It is a super-2 number, since 2×1054021373² = 2221922109481610258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054021343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527010686 + 527010687.

It is an arithmetic number, because the mean of its divisors is an integer number (527010687).

Almost surely, 2^1054021373 is an apocalyptic number.

It is an amenable number.

1054021373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054021373 is an equidigital number, since it uses as much as digits as its factorization.

1054021373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1054021373 is about 32465.6953259899. The cubic root of 1054021373 is about 1017.6922622036.

Adding to 1054021373 its reverse (3731204501), we get a palindrome (4785225874).

It can be divided in two parts, 10540 and 21373, that added together give a palindrome (31913).

The spelling of 1054021373 in words is "one billion, fifty-four million, twenty-one thousand, three hundred seventy-three".