1361653301 has 4 divisors (see below), whose sum is σ = 1441750572. Its totient is φ = 1281556032.

The previous prime is 1361653289. The next prime is 1361653339. The reversal of 1361653301 is 1033561631.

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

It can be written as a sum of positive squares in 2 ways, for example, as 985332100 + 376321201 = 31390^2 + 19399^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361653301 - 2¹⁴ = 1361636917 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 (1361653361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40048610 + ... + 40048643.

It is an arithmetic number, because the mean of its divisors is an integer number (360437643).

Almost surely, 2^1361653301 is an apocalyptic number.

It is an amenable number.

1361653301 is a deficient number, since it is larger than the sum of its proper divisors (80097271).

1361653301 is an equidigital number, since it uses as much as digits as its factorization.

1361653301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80097270.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 1361653301 is about 36900.5867297527. The cubic root of 1361653301 is about 1108.3804265340.

The spelling of 1361653301 in words is "one billion, three hundred sixty-one million, six hundred fifty-three thousand, three hundred one".