1345719485 has 8 divisors (see below), whose sum is σ = 1761669216. Its totient is φ = 978705040.

The previous prime is 1345719481. The next prime is 1345719497. The reversal of 1345719485 is 5849175431.

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

It is not a de Polignac number, because 1345719485 - 2² = 1345719481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345719481) 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, 12233759 + ... + 12233868.

It is an arithmetic number, because the mean of its divisors is an integer number (220208652).

Almost surely, 2^1345719485 is an apocalyptic number.

It is an amenable number.

1345719485 is a deficient number, since it is larger than the sum of its proper divisors (415949731).

1345719485 is a wasteful number, since it uses less digits than its factorization.

1345719485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24467643.

The product of its digits is 604800, while the sum is 47.

The square root of 1345719485 is about 36684.0494629478. The cubic root of 1345719485 is about 1104.0400978422.

The spelling of 1345719485 in words is "one billion, three hundred forty-five million, seven hundred nineteen thousand, four hundred eighty-five".