1342872 has 32 divisors (see below), whose sum is σ = 3730800. Its totient is φ = 447552.

The previous prime is 1342871. The next prime is 1342877. The reversal of 1342872 is 2782431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342871) 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, 2893 + ... + 3324.

2^1342872 is an apocalyptic number.

1342872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1342872 is an abundant number, since it is smaller than the sum of its proper divisors (2387928).

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

1342872 is a wasteful number, since it uses less digits than its factorization.

1342872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232 (or 6222 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 1342872 is about 1158.8235413556. The cubic root of 1342872 is about 110.3260847386.

The spelling of 1342872 in words is "one million, three hundred forty-two thousand, eight hundred seventy-two".