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BaseRepresentation
bin100110110001110001100
32101120000210
410312032030
5311130133
643122420
713541400
oct4661614
92346023
101270668
11798743
12513410
13356499
14251100
151a1763
hex13638c

1270668 has 36 divisors (see below), whose sum is σ = 3450552. Its totient is φ = 362880.

The previous prime is 1270667. The next prime is 1270669. The reversal of 1270668 is 8660721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1270667) and next prime (1270669).

It is a super-2 number, since 2×12706682 = 3229194332448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1270667) 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, 493 + ... + 1668.

21270668 is an apocalyptic number.

It is an amenable number.

1270668 is an abundant number, since it is smaller than the sum of its proper divisors (2179884).

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

1270668 is a wasteful number, since it uses less digits than its factorization.

1270668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1270668 is about 1127.2391050704. The cubic root of 1270668 is about 108.3121967968.

The spelling of 1270668 in words is "one million, two hundred seventy thousand, six hundred sixty-eight".