1382722837 has 2 divisors, whose sum is σ = 1382722838. Its totient is φ = 1382722836.

The previous prime is 1382722823. The next prime is 1382722841. The reversal of 1382722837 is 7382272831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1223180676 + 159542161 = 34974^2 + 12631^2 .

It is a cyclic number.

It is not a de Polignac number, because 1382722837 - 2²³ = 1374334229 is a prime.

It is a super-2 number, since 2×1382722837² = 3823844887922657138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1382722793 and 1382722802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1382722877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691361418 + 691361419.

It is an arithmetic number, because the mean of its divisors is an integer number (691361419).

Almost surely, 2^1382722837 is an apocalyptic number.

It is an amenable number.

1382722837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382722837 is an equidigital number, since it uses as much as digits as its factorization.

1382722837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 43.

The square root of 1382722837 is about 37184.9813365558. The cubic root of 1382722837 is about 1114.0680307141.

The spelling of 1382722837 in words is "one billion, three hundred eighty-two million, seven hundred twenty-two thousand, eight hundred thirty-seven".