1351072 has 12 divisors (see below), whose sum is σ = 2659986. Its totient is φ = 675520.

The previous prime is 1351069. The next prime is 1351079. The reversal of 1351072 is 2701531.

It can be written as a sum of positive squares in only one way, i.e., 767376 + 583696 = 876^2 + 764^2 .

It is not an unprimeable number, because it can be changed into a prime (1351079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21079 + ... + 21142.

2^1351072 is an apocalyptic number.

It is an amenable number.

1351072 is a deficient number, since it is larger than the sum of its proper divisors (1308914).

1351072 is an equidigital number, since it uses as much as digits as its factorization.

1351072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42231 (or 42223 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1351072 is about 1162.3562276686. The cubic root of 1351072 is about 110.5501911584.

The spelling of 1351072 in words is "one million, three hundred fifty-one thousand, seventy-two".