1053654146 has 4 divisors (see below), whose sum is σ = 1580481222. Its totient is φ = 526827072.

The previous prime is 1053654109. The next prime is 1053654167. The reversal of 1053654146 is 6414563501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1041675625 + 11978521 = 32275^2 + 3461^2 .

It is a super-2 number, since 2×1053654146² = 2220374118765978632, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263413535 + ... + 263413538.

Almost surely, 2^1053654146 is an apocalyptic number.

1053654146 is a deficient number, since it is larger than the sum of its proper divisors (526827076).

1053654146 is an equidigital number, since it uses as much as digits as its factorization.

1053654146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526827075.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1053654146 is about 32460.0392174748. The cubic root of 1053654146 is about 1017.5740585640.

The spelling of 1053654146 in words is "one billion, fifty-three million, six hundred fifty-four thousand, one hundred forty-six".