1345274 has 16 divisors (see below), whose sum is σ = 2321088. Its totient is φ = 572832.

The previous prime is 1345273. The next prime is 1345277. The reversal of 1345274 is 4725431.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1345271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4142 + ... + 4454.

It is an arithmetic number, because the mean of its divisors is an integer number (145068).

2^1345274 is an apocalyptic number.

1345274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1345274 is a deficient number, since it is larger than the sum of its proper divisors (975814).

1345274 is a wasteful number, since it uses less digits than its factorization.

1345274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629.

The product of its digits is 3360, while the sum is 26.

The square root of 1345274 is about 1159.8594742468. The cubic root of 1345274 is about 110.3918257793.

The spelling of 1345274 in words is "one million, three hundred forty-five thousand, two hundred seventy-four".