1513412345 has 8 divisors (see below), whose sum is σ = 1816551360. Its totient is φ = 1210425520.

The previous prime is 1513412323. The next prime is 1513412347. The reversal of 1513412345 is 5432143151.

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

It is not a de Polignac number, because 1513412345 - 2²² = 1509218041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1513412347) 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, 14885 + ... + 56994.

It is an arithmetic number, because the mean of its divisors is an integer number (227068920).

Almost surely, 2^1513412345 is an apocalyptic number.

It is an amenable number.

1513412345 is a deficient number, since it is larger than the sum of its proper divisors (303139015).

1513412345 is an equidigital number, since it uses as much as digits as its factorization.

1513412345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76095.

The product of its digits is 7200, while the sum is 29.

The square root of 1513412345 is about 38902.6007485361. The cubic root of 1513412345 is about 1148.1159686596.

Adding to 1513412345 its reverse (5432143151), we get a palindrome (6945555496).

The spelling of 1513412345 in words is "one billion, five hundred thirteen million, four hundred twelve thousand, three hundred forty-five".