1053456146 has 16 divisors (see below), whose sum is σ = 1643160600. Its totient is φ = 505924608.

The previous prime is 1053456139. The next prime is 1053456163. The reversal of 1053456146 is 6416543501.

It can be written as a sum of positive squares in 4 ways, for example, as 462723121 + 590733025 = 21511^2 + 24305^2 .

It is a super-2 number, since 2×1053456146² = 2219539703090346632, 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 in 7 ways as a sum of consecutive naturals, for example, 35861 + ... + 58248.

Almost surely, 2^1053456146 is an apocalyptic number.

1053456146 is a deficient number, since it is larger than the sum of its proper divisors (589704454).

1053456146 is a wasteful number, since it uses less digits than its factorization.

1053456146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94333.

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

The square root of 1053456146 is about 32456.9891702850. The cubic root of 1053456146 is about 1017.5103145970.

Adding to 1053456146 its reverse (6416543501), we get a palindrome (7469999647).

The spelling of 1053456146 in words is "one billion, fifty-three million, four hundred fifty-six thousand, one hundred forty-six".