1514121361 has 4 divisors (see below), whose sum is σ = 1514533300. Its totient is φ = 1513709424.

The previous prime is 1514121359. The next prime is 1514121377. The reversal of 1514121361 is 1631214151.

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 622203136 + 891918225 = 24944^2 + 29865^2 .

It is a cyclic number.

It is not a de Polignac number, because 1514121361 - 2¹ = 1514121359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1514101361) 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, 200406 + ... + 207823.

It is an arithmetic number, because the mean of its divisors is an integer number (378633325).

Almost surely, 2^1514121361 is an apocalyptic number.

It is an amenable number.

1514121361 is a deficient number, since it is larger than the sum of its proper divisors (411939).

1514121361 is an equidigital number, since it uses as much as digits as its factorization.

1514121361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411938.

The product of its digits is 720, while the sum is 25.

The square root of 1514121361 is about 38911.7123884313. The cubic root of 1514121361 is about 1148.2952336400.

The spelling of 1514121361 in words is "one billion, five hundred fourteen million, one hundred twenty-one thousand, three hundred sixty-one".