1054564145 has 48 divisors (see below), whose sum is σ = 1433376000. Its totient is φ = 741852672.

The previous prime is 1054564141. The next prime is 1054564151. The reversal of 1054564145 is 5414654501.

It is not a de Polignac number, because 1054564145 - 2² = 1054564141 is a prime.

It is a super-2 number, since 2×1054564145² = 2224211071839162050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054564141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2113106 + ... + 2113604.

It is an arithmetic number, because the mean of its divisors is an integer number (29862000).

Almost surely, 2^1054564145 is an apocalyptic number.

It is an amenable number.

1054564145 is a deficient number, since it is larger than the sum of its proper divisors (378811855).

1054564145 is a wasteful number, since it uses less digits than its factorization.

1054564145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 1054564145 is about 32474.0534119164. The cubic root of 1054564145 is about 1017.8669202924.

The spelling of 1054564145 in words is "one billion, fifty-four million, five hundred sixty-four thousand, one hundred forty-five".