1514145313 has 4 divisors (see below), whose sum is σ = 1514246400. Its totient is φ = 1514044228.

The previous prime is 1514145277. The next prime is 1514145323. The reversal of 1514145313 is 3135414151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3135414151 = 37 ⋅84740923.

It is a cyclic number.

It is not a de Polignac number, because 1514145313 - 2¹⁷ = 1514014241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1514145323) 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, 23113 + ... + 59686.

It is an arithmetic number, because the mean of its divisors is an integer number (378561600).

Almost surely, 2^1514145313 is an apocalyptic number.

It is an amenable number.

1514145313 is a deficient number, since it is larger than the sum of its proper divisors (101087).

1514145313 is an equidigital number, since it uses as much as digits as its factorization.

1514145313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101086.

The product of its digits is 3600, while the sum is 28.

The square root of 1514145313 is about 38912.0201608706. The cubic root of 1514145313 is about 1148.3012885977.

Adding to 1514145313 its reverse (3135414151), we get a palindrome (4649559464).

The spelling of 1514145313 in words is "one billion, five hundred fourteen million, one hundred forty-five thousand, three hundred thirteen".