1361054653 has 8 divisors (see below), whose sum is σ = 1555924608. Its totient is φ = 1166293104.

The previous prime is 1361054633. The next prime is 1361054671. The reversal of 1361054653 is 3564501631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1361054653 - 2²⁵ = 1327500221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361054633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875 + ... + 52207.

It is an arithmetic number, because the mean of its divisors is an integer number (194490576).

Almost surely, 2^1361054653 is an apocalyptic number.

It is an amenable number.

1361054653 is a deficient number, since it is larger than the sum of its proper divisors (194869955).

1361054653 is an equidigital number, since it uses as much as digits as its factorization.

1361054653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54203.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 1361054653 is about 36892.4742054528. The cubic root of 1361054653 is about 1108.2179703520.

The spelling of 1361054653 in words is "one billion, three hundred sixty-one million, fifty-four thousand, six hundred fifty-three".