1363085901 has 12 divisors (see below), whose sum is σ = 2041824512. Its totient is φ = 908723772.

The previous prime is 1363085873. The next prime is 1363085917. The reversal of 1363085901 is 1095803631.

It is a happy number.

1363085901 is a `hidden beast` number, since 1 + 3 + 63 + 0 + 8 + 590 + 1 = 666.

It is not a de Polignac number, because 1363085901 - 2²⁶ = 1295977037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363085921) 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, 2804461 + ... + 2804946.

Almost surely, 2^1363085901 is an apocalyptic number.

It is an amenable number.

1363085901 is a deficient number, since it is larger than the sum of its proper divisors (678738611).

1363085901 is an frugal number, since it uses more digits than its factorization.

1363085901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609422 (or 5609410 counting only the distinct ones).

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

The square root of 1363085901 is about 36919.9932421446. The cubic root of 1363085901 is about 1108.7690005459.

The spelling of 1363085901 in words is "one billion, three hundred sixty-three million, eighty-five thousand, nine hundred one".