1353072 has 40 divisors (see below), whose sum is σ = 3995776. Its totient is φ = 386496.

The previous prime is 1353059. The next prime is 1353089. The reversal of 1353072 is 2703531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678 + ... + 2349.

2^1353072 is an apocalyptic number.

1353072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1353072 is an abundant number, since it is smaller than the sum of its proper divisors (2642704).

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

1353072 is a wasteful number, since it uses less digits than its factorization.

1353072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045 (or 4039 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 1353072 is about 1163.2162309734. The cubic root of 1353072 is about 110.6047136347.

The spelling of 1353072 in words is "one million, three hundred fifty-three thousand, seventy-two".