1514228047 has 4 divisors (see below), whose sum is σ = 1593924280. Its totient is φ = 1434531816.

The previous prime is 1514228041. The next prime is 1514228087. The reversal of 1514228047 is 7408224151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7408224151 = 68447 ⋅108233.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1514228047 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 (1514228041) 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, 39848088 + ... + 39848125.

It is an arithmetic number, because the mean of its divisors is an integer number (398481070).

Almost surely, 2^1514228047 is an apocalyptic number.

1514228047 is a deficient number, since it is larger than the sum of its proper divisors (79696233).

1514228047 is an equidigital number, since it uses as much as digits as its factorization.

1514228047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79696232.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 1514228047 is about 38913.0832368755. The cubic root of 1514228047 is about 1148.3222028890.

The spelling of 1514228047 in words is "one billion, five hundred fourteen million, two hundred twenty-eight thousand, forty-seven".