Search a number
-
+
1405411037 is a prime number
BaseRepresentation
bin101001111000100…
…1101111011011101
310121221112021111122
41103301031323131
510334241123122
6351242500325
746553540162
oct12361157335
93557467448
101405411037
11661355128
123328046a5
13195224684
14d4920069
15835b3142
hex53c4dedd

1405411037 has 2 divisors, whose sum is σ = 1405411038. Its totient is φ = 1405411036.

The previous prime is 1405411013. The next prime is 1405411109. The reversal of 1405411037 is 7301145041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1054560676 + 350850361 = 32474^2 + 18731^2 .

It is a cyclic number.

It is not a de Polignac number, because 1405411037 - 26 = 1405410973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1405410997 and 1405411015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1405411237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702705518 + 702705519.

It is an arithmetic number, because the mean of its divisors is an integer number (702705519).

Almost surely, 21405411037 is an apocalyptic number.

It is an amenable number.

1405411037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1405411037 is an equidigital number, since it uses as much as digits as its factorization.

1405411037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1405411037 is about 37488.8121577625. The cubic root of 1405411037 is about 1120.1283433386.

Adding to 1405411037 its reverse (7301145041), we get a palindrome (8706556078).

The spelling of 1405411037 in words is "one billion, four hundred five million, four hundred eleven thousand, thirty-seven".