1514897189 has 8 divisors (see below), whose sum is σ = 1717292640. Its totient is φ = 1324768176.

The previous prime is 1514897143. The next prime is 1514897221. The reversal of 1514897189 is 9817984151.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1514897189 - 2¹⁶ = 1514831653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1514897189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1514897129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3066347 + ... + 3066840.

It is an arithmetic number, because the mean of its divisors is an integer number (214661580).

Almost surely, 2^1514897189 is an apocalyptic number.

1514897189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1514897189 is a deficient number, since it is larger than the sum of its proper divisors (202395451).

1514897189 is a wasteful number, since it uses less digits than its factorization.

1514897189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133219.

The product of its digits is 725760, while the sum is 53.

The square root of 1514897189 is about 38921.6801924069. The cubic root of 1514897189 is about 1148.4913270092.

The spelling of 1514897189 in words is "one billion, five hundred fourteen million, eight hundred ninety-seven thousand, one hundred eighty-nine".