1345563574 has 8 divisors (see below), whose sum is σ = 2028488400. Its totient is φ = 669400776.

The previous prime is 1345563553. The next prime is 1345563577. The reversal of 1345563574 is 4753655431.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1345563574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345563577) 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, 1690009 + ... + 1690804.

It is an arithmetic number, because the mean of its divisors is an integer number (253561050).

Almost surely, 2^1345563574 is an apocalyptic number.

1345563574 is a deficient number, since it is larger than the sum of its proper divisors (682924826).

1345563574 is a wasteful number, since it uses less digits than its factorization.

1345563574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381014.

The product of its digits is 756000, while the sum is 43.

The square root of 1345563574 is about 36681.9243497393. The cubic root of 1345563574 is about 1103.9974592770.

The spelling of 1345563574 in words is "one billion, three hundred forty-five million, five hundred sixty-three thousand, five hundred seventy-four".