1345402 has 8 divisors (see below), whose sum is σ = 2030976. Its totient is φ = 668412.

The previous prime is 1345361. The next prime is 1345423. The reversal of 1345402 is 2045431.

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 1345402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1738 + ... + 2389.

It is an arithmetic number, because the mean of its divisors is an integer number (253872).

2^1345402 is an apocalyptic number.

1345402 is a deficient number, since it is larger than the sum of its proper divisors (685574).

1345402 is a wasteful number, since it uses less digits than its factorization.

1345402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1345402 is about 1159.9146520326. The cubic root of 1345402 is about 110.3953268518.

The spelling of 1345402 in words is "one million, three hundred forty-five thousand, four hundred two".