1301072 has 20 divisors (see below), whose sum is σ = 2538900. Its totient is φ = 645888.

The previous prime is 1301057. The next prime is 1301077. The reversal of 1301072 is 2701031.

It can be written as a sum of positive squares in 2 ways, for example, as 602176 + 698896 = 776^2 + 836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3554 + ... + 3902.

It is an arithmetic number, because the mean of its divisors is an integer number (126945).

2^1301072 is an apocalyptic number.

It is an amenable number.

1301072 is a deficient number, since it is larger than the sum of its proper divisors (1237828).

1301072 is a wasteful number, since it uses less digits than its factorization.

1301072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1301072 is about 1140.6454313239. The cubic root of 1301072 is about 109.1692793760.

The spelling of 1301072 in words is "one million, three hundred one thousand, seventy-two".