1053645367 has 4 divisors (see below), whose sum is σ = 1054648936. Its totient is φ = 1052641800.

The previous prime is 1053645349. The next prime is 1053645379. The reversal of 1053645367 is 7635463501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053645367 is a prime.

It is a super-2 number, since 2×1053645367² = 2220337118801129378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053645067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500208 + ... + 502309.

It is an arithmetic number, because the mean of its divisors is an integer number (263662234).

Almost surely, 2^1053645367 is an apocalyptic number.

1053645367 is a deficient number, since it is larger than the sum of its proper divisors (1003569).

1053645367 is a wasteful number, since it uses less digits than its factorization.

1053645367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003568.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 1053645367 is about 32459.9039893836. The cubic root of 1053645367 is about 1017.5712324288.

The spelling of 1053645367 in words is "one billion, fifty-three million, six hundred forty-five thousand, three hundred sixty-seven".