1362198053 has 4 divisors (see below), whose sum is σ = 1369256268. Its totient is φ = 1355139840.

The previous prime is 1362198043. The next prime is 1362198073. The reversal of 1362198053 is 3508912631.

It is a happy number.

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 284192164 + 1078005889 = 16858^2 + 32833^2 .

It is a cyclic number.

It is not a de Polignac number, because 1362198053 - 2²² = 1358003749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1362197998 and 1362198016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1362198043) 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, 3528818 + ... + 3529203.

It is an arithmetic number, because the mean of its divisors is an integer number (342314067).

Almost surely, 2^1362198053 is an apocalyptic number.

It is an amenable number.

1362198053 is a deficient number, since it is larger than the sum of its proper divisors (7058215).

1362198053 is an equidigital number, since it uses as much as digits as its factorization.

1362198053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7058214.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1362198053 is about 36907.9673376901. The cubic root of 1362198053 is about 1108.5282154884.

The spelling of 1362198053 in words is "one billion, three hundred sixty-two million, one hundred ninety-eight thousand, fifty-three".