1053716445 has 30 divisors (see below), whose sum is σ = 1890056058. Its totient is φ = 561633696.

The previous prime is 1053716429. The next prime is 1053716519. The reversal of 1053716445 is 5446173501.

1053716445 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 7 + 1 + 644 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 197627364 + 856089081 = 14058^2 + 29259^2 .

It is not a de Polignac number, because 1053716445 - 2⁴ = 1053716429 is a prime.

It is a super-2 number, since 2×1053716445² = 2220636692926876050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 652459 + ... + 654071.

Almost surely, 2^1053716445 is an apocalyptic number.

1053716445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053716445 is a deficient number, since it is larger than the sum of its proper divisors (836339613).

1053716445 is an frugal number, since it uses more digits than its factorization.

1053716445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 1053716445 is about 32460.9988293644. The cubic root of 1053716445 is about 1017.5941134043.

Adding to 1053716445 its reverse (5446173501), we get a palindrome (6499889946).

The spelling of 1053716445 in words is "one billion, fifty-three million, seven hundred sixteen thousand, four hundred forty-five".