1268472 has 32 divisors (see below), whose sum is σ = 3358800. Its totient is φ = 397824.

The previous prime is 1268467. The next prime is 1268479. The reversal of 1268472 is 2748621.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 1 + 2⁷ + 6⁷ + 8⁵ + 4⁵ + 7⁷ + 2¹⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268479) 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, 1147 + ... + 1962.

2^1268472 is an apocalyptic number.

1268472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1268472 is an abundant number, since it is smaller than the sum of its proper divisors (2090328).

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

1268472 is a wasteful number, since it uses less digits than its factorization.

1268472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135 (or 3131 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 1268472 is about 1126.2646225466. The cubic root of 1268472 is about 108.2497648746.

The spelling of 1268472 in words is "one million, two hundred sixty-eight thousand, four hundred seventy-two".