1054562321 has 4 divisors (see below), whose sum is σ = 1055401200. Its totient is φ = 1053723444.

The previous prime is 1054562297. The next prime is 1054562357. The reversal of 1054562321 is 1232654501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1054562321 - 2²² = 1050368017 is a prime.

It is a super-2 number, since 2×1054562321² = 2224203377745814082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054562381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417551 + ... + 420068.

It is an arithmetic number, because the mean of its divisors is an integer number (263850300).

Almost surely, 2^1054562321 is an apocalyptic number.

It is an amenable number.

1054562321 is a deficient number, since it is larger than the sum of its proper divisors (838879).

1054562321 is an equidigital number, since it uses as much as digits as its factorization.

1054562321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838878.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1054562321 is about 32474.0253279448. The cubic root of 1054562321 is about 1017.8663334496.

The spelling of 1054562321 in words is "one billion, fifty-four million, five hundred sixty-two thousand, three hundred twenty-one".