1054369161 has 12 divisors (see below), whose sum is σ = 1560124020. Its totient is φ = 685768320.

The previous prime is 1054369157. The next prime is 1054369163. The reversal of 1054369161 is 1619634501.

It can be written as a sum of positive squares in 2 ways, for example, as 526977936 + 527391225 = 22956^2 + 22965^2 .

It is not a de Polignac number, because 1054369161 - 2² = 1054369157 is a prime.

It is a super-2 number, since 2×1054369161² = 2223388655335687842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054369163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1428316 + ... + 1429053.

It is an arithmetic number, because the mean of its divisors is an integer number (130010335).

Almost surely, 2^1054369161 is an apocalyptic number.

It is an amenable number.

1054369161 is a deficient number, since it is larger than the sum of its proper divisors (505754859).

1054369161 is a wasteful number, since it uses less digits than its factorization.

1054369161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857416 (or 2857413 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1054369161 is about 32471.0511224999. The cubic root of 1054369161 is about 1017.8041834743.

The spelling of 1054369161 in words is "one billion, fifty-four million, three hundred sixty-nine thousand, one hundred sixty-one".