1472981 has 2 divisors, whose sum is σ = 1472982. Its totient is φ = 1472980.

The previous prime is 1472971. The next prime is 1472987. The reversal of 1472981 is 1892741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 872356 + 600625 = 934^2 + 775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1472981 is a prime.

It is a super-2 number, since 2×1472981² = 4339346052722, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1472987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736490 + 736491.

It is an arithmetic number, because the mean of its divisors is an integer number (736491).

2^1472981 is an apocalyptic number.

It is an amenable number.

1472981 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472981 is an equidigital number, since it uses as much as digits as its factorization.

1472981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The square root of 1472981 is about 1213.6642863659. The cubic root of 1472981 is about 113.7799438135.

The spelling of 1472981 in words is "one million, four hundred seventy-two thousand, nine hundred eighty-one".