1514064091 has 4 divisors (see below), whose sum is σ = 1542631392. Its totient is φ = 1485496792.

The previous prime is 1514064073. The next prime is 1514064127. The reversal of 1514064091 is 1904604151.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1514064091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1514064011) 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, 14283571 + ... + 14283676.

It is an arithmetic number, because the mean of its divisors is an integer number (385657848).

Almost surely, 2^1514064091 is an apocalyptic number.

1514064091 is a deficient number, since it is larger than the sum of its proper divisors (28567301).

1514064091 is an equidigital number, since it uses as much as digits as its factorization.

1514064091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28567300.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1514064091 is about 38910.9764847915. The cubic root of 1514064091 is about 1148.2807557831.

The spelling of 1514064091 in words is "one billion, five hundred fourteen million, sixty-four thousand, ninety-one".