1345008 has 40 divisors (see below), whose sum is σ = 3971968. Its totient is φ = 384192.

The previous prime is 1344979. The next prime is 1345009. The reversal of 1345008 is 8005431.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345009) 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, 1666 + ... + 2337.

2^1345008 is an apocalyptic number.

It is an amenable number.

1345008 is an abundant number, since it is smaller than the sum of its proper divisors (2626960).

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

1345008 is a wasteful number, since it uses less digits than its factorization.

1345008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021 (or 4015 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1345008 is about 1159.7447995141. The cubic root of 1345008 is about 110.3845494026.

The spelling of 1345008 in words is "one million, three hundred forty-five thousand, eight".