1513314445 has 8 divisors (see below), whose sum is σ = 1874557440. Its totient is φ = 1171598160.

The previous prime is 1513314409. The next prime is 1513314479. The reversal of 1513314445 is 5444133151.

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

It is not a de Polignac number, because 1513314445 - 2⁷ = 1513314317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4881505 + ... + 4881814.

It is an arithmetic number, because the mean of its divisors is an integer number (234319680).

Almost surely, 2^1513314445 is an apocalyptic number.

It is an amenable number.

1513314445 is a deficient number, since it is larger than the sum of its proper divisors (361242995).

1513314445 is an equidigital number, since it uses as much as digits as its factorization.

1513314445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9763355.

The product of its digits is 14400, while the sum is 31.

The square root of 1513314445 is about 38901.3424575554. The cubic root of 1513314445 is about 1148.0912115872.

Adding to 1513314445 its reverse (5444133151), we get a palindrome (6957447596).

The spelling of 1513314445 in words is "one billion, five hundred thirteen million, three hundred fourteen thousand, four hundred forty-five".