1514540745 has 12 divisors (see below), whose sum is σ = 2625204036. Its totient is φ = 807755040.

The previous prime is 1514540723. The next prime is 1514540759. The reversal of 1514540745 is 5470454151.

It can be written as a sum of positive squares in 2 ways, for example, as 306005049 + 1208535696 = 17493^2 + 34764^2 .

It is not a de Polignac number, because 1514540745 - 2¹⁰ = 1514539721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16828186 + ... + 16828275.

It is an arithmetic number, because the mean of its divisors is an integer number (218767003).

Almost surely, 2^1514540745 is an apocalyptic number.

1514540745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1514540745 is a deficient number, since it is larger than the sum of its proper divisors (1110663291).

1514540745 is a wasteful number, since it uses less digits than its factorization.

1514540745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33656472 (or 33656469 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 1514540745 is about 38917.1009326234. The cubic root of 1514540745 is about 1148.4012427981.

Adding to 1514540745 its reverse (5470454151), we get a palindrome (6984994896).

The spelling of 1514540745 in words is "one billion, five hundred fourteen million, five hundred forty thousand, seven hundred forty-five".