1054194065 has 16 divisors (see below), whose sum is σ = 1282438656. Its totient is φ = 831816000.

The previous prime is 1054194049. The next prime is 1054194077. The reversal of 1054194065 is 5604914501.

It is not a de Polignac number, because 1054194065 - 2⁴ = 1054194049 is a prime.

It is a super-2 number, since 2×1054194065² = 2222650253362448450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133004 + ... + 140706.

It is an arithmetic number, because the mean of its divisors is an integer number (80152416).

Almost surely, 2^1054194065 is an apocalyptic number.

It is an amenable number.

1054194065 is a deficient number, since it is larger than the sum of its proper divisors (228244591).

1054194065 is a wasteful number, since it uses less digits than its factorization.

1054194065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1054194065 is about 32468.3548243517. The cubic root of 1054194065 is about 1017.7478391015.

The spelling of 1054194065 in words is "one billion, fifty-four million, one hundred ninety-four thousand, sixty-five".