1345650 has 24 divisors (see below), whose sum is σ = 3337584. Its totient is φ = 358800.

The previous prime is 1345649. The next prime is 1345651. The reversal of 1345650 is 565431.

It is an interprime number because it is at equal distance from previous prime (1345649) and next prime (1345651).

It is a self number, because there is not a number n which added to its sum of digits gives 1345650.

It is not an unprimeable number, because it can be changed into a prime (1345651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4336 + ... + 4635.

It is an arithmetic number, because the mean of its divisors is an integer number (139066).

2^1345650 is an apocalyptic number.

1345650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345650 is an abundant number, since it is smaller than the sum of its proper divisors (1991934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345650 is a wasteful number, since it uses less digits than its factorization.

1345650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8986 (or 8981 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1345650 is about 1160.0215515239. The cubic root of 1345650 is about 110.4021095480.

The spelling of 1345650 in words is "one million, three hundred forty-five thousand, six hundred fifty".